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现在的骗术可以说是五花八门，有时让人防不胜防。那么我们如何避免上当受骗呢（）。 ①帮助陌生人要多个心眼 ②独自在家时不轻易开门 ③不在外面显露贵重物品和钱财 ④相信“天上不会掉馅饼”
A . ①②③④
B . ①②③
C . ①③④
D . ②③④
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SPAN输料程序出问题，如何将溶解罐里的物料转移到储罐？
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你创建了一个包含一些UI元素Web窗体。在代码预览的过程中，你发现一些UI元素能够被分组到一个用户控件中。为此，你需要创建一个Web控件去分组那些不需要服务器端处理的UI元素。这样做，能够让你在页面上通过程序代码实现UI元素的增加和删除。同时，你也需要维护这些UI元素的Style属性。你应该如何做？（）
A . 用System.Web.UI.TemplateControl对UI元素进行分组
B . 用System.Web.UI.HtmlControls.HtmlControl对UI元素进行分组
C . 用System.Web.UI.LiteralControl对UI元素进行分组
D . 用System.Web.UI.WebControls.Literal对UI元素进行分组
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项目网络中包含多个浮动，某项工作使用的浮动并不影响后续工作的浮动，这一现象被称之为（）。
A . 多余浮动
B . 自由浮动
C . 总浮动
D . 预期浮动
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可以同时给一个标签运用多个class选择器。
A . 正确
B . 错误
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如何让界面中的重要元素变得突出,下列处理手段合理的有
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CSS属性中，margin:0 auto的作用是让元素靠左浮动。
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<H1><span class="question-title">武汉银行从业资格证考试报名的流程是什么样的？</span></h1>
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56、clear属性用于清除组件浮动。其合法值（）表示清除组件左右两侧的浮动元素。
A．left
B．right
C．both
D．none
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设置calss为caret的span元素可以生成一个向上的箭头（）
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A、B是两块玻璃平板，D为金属细丝，O为A、B的交棱．<span class="qb-content" data-gradeid="0" data-courseid="4">设计一测量金属细丝直径方案</span>
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有如下一段代码：
<style>
.main{
color:blue
}
span{
color:green
}
</style>
<div style="color:red !important"
class=""main"">
<span>123</span>
</div>
那么123在页面上的颜色是？
A. A-red
B. B-blue
C. C-green
D. D-white
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<span class="qb-content" data-gradeid="0" data-courseid="2">求图示电路中的电流I1和电压Uab.</span>
<img src='https://img2.soutiyun.com/ask/uploadfile/5463001-5466000/69fda371d125f1259668f429dc678678.png' />
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<span class="apple-converted-space"></span><span style="font-size: 9pt; font-family: 宋体; background-color: white; background-position: initial initial; background-repeat: initial initial; ">根据《合同法》，应当采用书面形式的合同是（）</span><span lang="en-us" style="font-size: 9pt; font-family: calibri, sans-serif; ">
</span><span lang="en-us" style="font-size: 9pt; font-family: &39;times new roman&39;, serif; background-color: white; background-position: initial initial; background-repeat: initial initial; ">A.</span><span style="font-size: 9pt; font-family: 宋体; background-color: white; background-position: initial initial; background-repeat: initial initial; ">设备租赁合同</span><span class="apple-converted-space"></span><span lang="en-us" style="font-size: 9pt; font-family: calibri, sans-serif; ">
</span><span lang="en-us" style="font-size: 9pt; font-family: &39;times new roman&39;, serif; background-color: white; background-position: initial initial; background-repeat: initial initial; ">B.</span><span style="font-size: 9pt; font-family: 宋体; background-color: white; background-position: initial initial; background-repeat: initial initial; ">建设工程合同</span><span class="apple-converted-space"></span><span lang="en-us" style="font-size: 9pt; font-family: calibri, sans-serif; ">
</span><span lang="en-us" style="font-size: 9pt; font-family: &39;times new roman&39;, serif; background-color: white; background-position: initial initial; background-repeat: initial initial; ">C.</span><span style="font-size: 9pt; font-family: 宋体; background-color: white; background-position: initial initial; background-repeat: initial initial; ">承揽合同</span><span class="apple-converted-space"></span><span lang="en-us" style="font-size: 9pt; font-family: calibri, sans-serif; ">
</span><span lang="en-us" style="font-size: 9pt; font-family: &39;times new roman&39;, serif; background-color: white; background-position: initial initial; background-repeat: initial initial; ">D.</span><span style="font-size: 9pt; font-family: 宋体; background-color: white; background-position: initial initial; background-repeat: initial initial; ">货物买卖合同</span><span class="apple-converted-space"></span><span lang="en-us" style="font-size: 9pt; font-family: calibri, sans-serif; ">
</span>
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<span style="font-size: 9pt; font-family: 宋体; background-color: white; background-position: initial initial; background-repeat: initial initial; ">（</span><span class="apple-converted-space"></span><span style="font-size: 9pt; font-family: 宋体; background-color: white; background-position: initial initial; background-repeat: initial initial; ">多项选择题</span><span class="apple-converted-space"></span><span style="font-size: 9pt; font-family: 宋体; background-color: white; background-position: initial initial; background-repeat: initial initial; ">）</span><span class="apple-converted-space"></span><span style="font-size: 9pt; font-family: 宋体; background-color: white; background-position: initial initial; background-repeat: initial initial; ">根据《招标投标法》和《招标投标法实施条例》，关于招标项目的说法，正确的有（）。</span><span lang="en-us" style="font-size: 9pt; font-family: calibri, sans-serif; ">
</span><span lang="en-us" style="font-size: 9pt; font-family: &39;times new roman&39;, serif; background-color: white; background-position: initial initial; background-repeat: initial initial; ">A.</span><span style="font-size: 9pt; font-family: 宋体; background-color: white; background-position: initial initial; background-repeat: initial initial; ">招标人不可以授权评标委员会直接确定中标人</span><span class="apple-converted-space"></span><span lang="en-us" style="font-size: 9pt; font-family: calibri, sans-serif; ">
</span><span lang="en-us" style="font-size: 9pt; font-family: &39;times new roman&39;, serif; background-color: white; background-position: initial initial; background-repeat: initial initial; ">B.</span><span style="font-size: 9pt; font-family: 宋体; background-color: white; background-position: initial initial; background-repeat: initial initial; ">评标委员会成员对其评审意见承担个人责任</span><span class="apple-converted-space"></span><span lang="en-us" style="font-size: 9pt; font-family: calibri, sans-serif; ">
</span><span lang="en-us" style="font-size: 9pt; font-family: &39;times new roman&39;, serif; background-color: white; background-position: initial initial; background-repeat: initial initial; ">C.</span><span style="font-size: 9pt; font-family: 宋体; background-color: white; background-position: initial initial; background-repeat: initial initial; ">履约保证金不得超过中标合同金额的</span><span lang="en-us" style="font-size: 9pt; font-family: &39;times new roman&39;, serif; background-color: white; background-position: initial initial; background-repeat: initial initial; ">10%</span><span lang="en-us" style="font-size: 9pt; font-family: calibri, sans-serif; ">
</span><span lang="en-us" style="font-size: 9pt; font-family: &39;times new roman&39;, serif; background-color: white; background-position: initial initial; background-repeat: initial initial; ">D.</span><span style="font-size: 9pt; font-family: 宋体; background-color: white; background-position: initial initial; background-repeat: initial initial; ">国有资金控股的依法必须进行招标的项目，排名第一的中标候选人为中标人</span><span class="apple-converted-space"></span><span lang="en-us" style="font-size: 9pt; font-family: calibri, sans-serif; ">
</span><span lang="en-us" style="font-size: 9pt; font-family: &39;times new roman&39;, serif; background-color: white; background-position: initial initial; background-repeat: initial initial; ">E.</span><span style="font-size: 9pt; font-family: 宋体; background-color: white; background-position: initial initial; background-repeat: initial initial; ">招标人可以与投标人就投标价格、投标方案等实质性内容进行谈判</span><span class="apple-converted-space"></span><span lang="en-us" style="font-size: 9pt; font-family: calibri, sans-serif; ">
</span>
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<span class="apple-converted-space"></span><span style="font-size: 9pt; font-family: 宋体; background-color: white; background-position: initial initial; background-repeat: initial initial; ">关于我国节约能源法律、法规及相关规定，说法错误的是（）</span><span lang="en-us" style="font-size: 9pt; font-family: calibri, sans-serif; ">
</span><span lang="en-us" style="font-size: 9pt; font-family: &39;times new roman&39;, serif; background-color: white; background-position: initial initial; background-repeat: initial initial; ">A.</span><span style="font-size: 9pt; font-family: 宋体; background-color: white; background-position: initial initial; background-repeat: initial initial; ">任何单位不得对能源消费实行包费制</span><span class="apple-converted-space"></span><span lang="en-us" style="font-size: 9pt; font-family: calibri, sans-serif; ">
</span><span lang="en-us" style="font-size: 9pt; font-family: &39;times new roman&39;, serif; background-color: white; background-position: initial initial; background-repeat: initial initial; ">B.</span><span style="font-size: 9pt; font-family: 宋体; background-color: white; background-position: initial initial; background-repeat: initial initial; ">施工图纸经审查符合民用建筑节能强制性标准的，才能颁发施工许可证</span><span class="apple-converted-space"></span><span lang="en-us" style="font-size: 9pt; font-family: calibri, sans-serif; ">
</span><span lang="en-us" style="font-size: 9pt; font-family: &39;times new roman&39;, serif; background-color: white; background-position: initial initial; background-repeat: initial initial; ">C.</span><span style="font-size: 9pt; font-family: 宋体; background-color: white; background-position: initial initial; background-repeat: initial initial; ">建筑工程保温材料的安装采取监理工程师事后签字确认制</span><span class="apple-converted-space"></span><span lang="en-us" style="font-size: 9pt; font-family: calibri, sans-serif; ">
</span><span lang="en-us" style="font-size: 9pt; font-family: &39;times new roman&39;, serif; background-color: white; background-position: initial initial; background-repeat: initial initial; ">D.</span><span style="font-size: 9pt; font-family: 宋体; background-color: white; background-position: initial initial; background-repeat: initial initial; ">建筑工程不符合民用建筑节能强制性标准，不得出具竣工验收合格报告</span><span class="apple-converted-space"></span><span lang="en-us" style="font-size: 9pt; font-family: calibri, sans-serif; ">
</span>
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<span style="font-size: 9pt; font-family: 宋体; background-color: white; background-position: initial initial; background-repeat: initial initial; ">（</span><span class="apple-converted-space"></span><span style="font-size: 9pt; font-family: 宋体; background-color: white; background-position: initial initial; background-repeat: initial initial; ">多项选择题</span><span class="apple-converted-space"></span><span style="font-size: 9pt; font-family: 宋体; background-color: white; background-position: initial initial; background-repeat: initial initial; ">）</span><span class="apple-converted-space"></span><span style="font-size: 9pt; font-family: 宋体; background-color: white; background-position: initial initial; background-repeat: initial initial; ">根据《招投标法实施条例》，按照国家有关规定需要履行项目审批的依法进行招标的项目，其（）应当报项目审批核准。</span><span lang="en-us" style="font-size: 9pt; font-family: calibri, sans-serif; ">
</span><span lang="en-us" style="font-size: 9pt; font-family: &39;times new roman&39;, serif; background-color: white; background-position: initial initial; background-repeat: initial initial; ">A.</span><span style="font-size: 9pt; font-family: 宋体; background-color: white; background-position: initial initial; background-repeat: initial initial; ">招标范围</span><span class="apple-converted-space"></span><span lang="en-us" style="font-size: 9pt; font-family: calibri, sans-serif; ">
</span><span lang="en-us" style="font-size: 9pt; font-family: &39;times new roman&39;, serif; background-color: white; background-position: initial initial; background-repeat: initial initial; ">B.</span><span style="font-size: 9pt; font-family: 宋体; background-color: white; background-position: initial initial; background-repeat: initial initial; ">招标文件</span><span class="apple-converted-space"></span><span lang="en-us" style="font-size: 9pt; font-family: calibri, sans-serif; ">
</span><span lang="en-us" style="font-size: 9pt; font-family: &39;times new roman&39;, serif; background-color: white; background-position: initial initial; background-repeat: initial initial; ">C.</span><span style="font-size: 9pt; font-family: 宋体; background-color: white; background-position: initial initial; background-repeat: initial initial; ">招标方式</span><span class="apple-converted-space"></span><span lang="en-us" style="font-size: 9pt; font-family: calibri, sans-serif; ">
</span><span lang="en-us" style="font-size: 9pt; font-family: &39;times new roman&39;, serif; background-color: white; background-position: initial initial; background-repeat: initial initial; ">D.</span><span style="font-size: 9pt; font-family: 宋体; background-color: white; background-position: initial initial; background-repeat: initial initial; ">招标组织形式</span><span class="apple-converted-space"></span><span lang="en-us" style="font-size: 9pt; font-family: calibri, sans-serif; ">
</span><span lang="en-us" style="font-size: 9pt; font-family: &39;times new roman&39;, serif; background-color: white; background-position: initial initial; background-repeat: initial initial; ">E.</span><span style="font-size: 9pt; font-family: 宋体; background-color: white; background-position: initial initial; background-repeat: initial initial; ">招标代理机构</span><span class="apple-converted-space"></span><span lang="en-us" style="font-size: 9pt; font-family: calibri, sans-serif; ">
</span>
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<span style="font-size: 9pt; font-family: 宋体; background-color: white; background-position: initial initial; background-repeat: initial initial; ">（</span><span class="apple-converted-space"></span><span style="font-size: 9pt; font-family: 宋体; background-color: white; background-position: initial initial; background-repeat: initial initial; ">多项选择题</span><span class="apple-converted-space"></span><span style="font-size: 9pt; font-family: 宋体; background-color: white; background-position: initial initial; background-repeat: initial initial; ">）</span><span class="apple-converted-space"></span><span style="font-size: 9pt; font-family: 宋体; background-color: white; background-position: initial initial; background-repeat: initial initial; ">下列合同中，属于可变更、可撤销合同的有（）。</span><span lang="en-us" style="font-size: 9pt; font-family: calibri, sans-serif; ">
</span><span lang="en-us" style="font-size: 9pt; font-family: &39;times new roman&39;, serif; background-color: white; background-position: initial initial; background-repeat: initial initial; ">A.</span><span style="font-size: 9pt; font-family: 宋体; background-color: white; background-position: initial initial; background-repeat: initial initial; ">施工企业超越资质等级订立的合同</span><span class="apple-converted-space"></span><span lang="en-us" style="font-size: 9pt; font-family: calibri, sans-serif; ">
</span><span lang="en-us" style="font-size: 9pt; font-family: &39;times new roman&39;, serif; background-color: white; background-position: initial initial; background-repeat: initial initial; ">B.</span><span style="font-size: 9pt; font-family: 宋体; background-color: white; background-position: initial initial; background-repeat: initial initial; ">施工企业中未获得相应授权的人员订立的合同</span><span class="apple-converted-space"></span><span lang="en-us" style="font-size: 9pt; font-family: calibri, sans-serif; ">
</span><span lang="en-us" style="font-size: 9pt; font-family: &39;times new roman&39;, serif; background-color: white; background-position: initial initial; background-repeat: initial initial; ">C.</span><span style="font-size: 9pt; font-family: 宋体; background-color: white; background-position: initial initial; background-repeat: initial initial; ">建设单位为洗钱而订立的施工合同</span><span class="apple-converted-space"></span><span lang="en-us" style="font-size: 9pt; font-family: calibri, sans-serif; ">
</span><span lang="en-us" style="font-size: 9pt; font-family: &39;times new roman&39;, serif; background-color: white; background-position: initial initial; background-repeat: initial initial; ">D.</span><span style="font-size: 9pt; font-family: 宋体; background-color: white; background-position: initial initial; background-repeat: initial initial; ">显失公平的合同</span><span class="apple-converted-space"></span><span lang="en-us" style="font-size: 9pt; font-family: calibri, sans-serif; ">
</span><span lang="en-us" style="font-size: 9pt; font-family: &39;times new roman&39;, serif; background-color: white; background-position: initial initial; background-repeat: initial initial; ">E.</span><span style="font-size: 9pt; font-family: 宋体; background-color: white; background-position: initial initial; background-repeat: initial initial; ">一方乘人之危与他人订立的合同</span><span class="apple-converted-space"></span><span lang="en-us" style="font-size: 9pt; font-family: calibri, sans-serif; ">
</span>
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（网页设计）如何让一个元素既在一行显示又可以设置宽高（）
A．inline
B．inline-block
C．lok
D．none
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任何元素都可以浮动，用float属性可定义元素向哪个方向浮动,float属性的取值可以有
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下列关于元素的浮动及清除浮动,说法正确的是（）
A．浮动元素可能会对页面中其他元素的排版产生影响
B．clear属性可用于清除浮动
C．clear属性能够清除子元素浮动对父元素的影响
D．overflow属性可以用于清除子元素浮动对父元素的影响
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<span class="kwcolor">英语四级</span>阅读中,常用的表示否定,转折,副词有哪些？
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【多选题】若要求隐藏＜span＞元素，则下列选择正确的是（)
A．$("span").css("dispaly","none")
B．$("span").addClass("dispaly","none");
C．$("span").show()
D．$("span").hide()
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筛选出已知$（"；span01"；）的祖先元素中，class为“mainbox”的所有元素（）
A．$（"span01"）.closest（".mainbox"）
B．$（"span01"）.parents（".mainbox"）
C．$（"span01"）.parent（".mainbox"）
D．$（"span01"）.find（".mainbox"）
