题331图所示梁在图示行列荷载作用下,反力FRA的最大值为()kN。<img src='https://img2.soutiyun.com/1/2021-04-08/986750402639344.jpg' />
某分部工程双代号网络计划如下图所示,图中错误为()。<img src='https://img2.soutiyun.com/shangxueba/ask/1263001-1266000/1265895/ct_jgzzxzzm_jgzzxzzmchoose_00369(200912).jpg' />
可控整流电路如题11图所示,已知<img src='https://img2.soutiyun.com/latex/latex.action' />时,向可控硅T送入触发脉冲,则输出电压u<sub>o</sub>的有效值为( )
某分部工程双代号网络图如下图所示,其作图错误表现为()。<img src='https://img2.soutiyun.com/shangxueba/ask/4509001-4512000/4509572/ct_jgzsbskj_jgzsbskmchoose_01171(20096).jpg' />
如下图所示,<img src='https://img2.soutiyun.com/ask/2020-01-07/94725988610853.png' />应为( )。<img src='https://img2.soutiyun.com/ask/2020-01-07/947259894250194.png' />
患者女性,63岁,因突发持续性胸痛就诊,心电图如下图所示,应诊断为()。<img src='https://img2.soutiyun.com/shangxueba/ask/18213001-18216000/18214910/2015082614512824968.jpg' />
男性,12岁,平素无症状,心电图如下图所示,应考虑为()。<img src='https://img2.soutiyun.com/shangxueba/ask/18219001-18222000/18221958/201508261549354927.jpg' />
患者男性,22岁,突发心悸。心电图如下图所示,应诊断为()。<img src='https://img2.soutiyun.com/shangxueba/ask/18237001-18240000/18237025/2015082615395766156.jpg' /><img src='https://img2.soutiyun.com/shangxueba/ask/18237001-18240000/18237025/2015082615395114536.jpg' />
如下图所示标注,其中基准要素是:()。<img src='https://img2.soutiyun.com//1/2021-05-20/990367041940074.jpg' />
某分部工程双代号网络图如下图所示,其作图错误表现为()。<img src='https://img2.soutiyun.com/shangxueba/ask/2019001-2022000/2020061/ct_jgzjlskm_jgzjlskmchoose_07648(20096).jpg' />
某工程的单位号网络计划如下图所示(时间单位:天),该计划的计算工期为()天。<img src='https://img2.soutiyun.com/ask/uploadfile/4497001-4500000/9e5fd4d03929bf862dda3694088aad47.gif' />
如下图所示,若要统计每班的总分,采用的最佳方法是()。<img src='https://img2.soutiyun.com/shangxueba/ask/18084001-18087000/18086018/2016022408484338758.jpg' />
患者女性,45岁,风湿性心脏病。心电图如下图所示,应诊断为()。<img src='https://img2.soutiyun.com/shangxueba/ask/18231001-18234000/18232348/2015082615373987057.jpg' />
女性,21岁,上切牙后方发现一囊性突起1年,无明显疼痛。CT表现如下图所示,最可能的诊断为()<img src='https://img2.soutiyun.com/shangxueba/ask/18525001-18528000/18525917/2015092811264384131.jpg' />
患者男性,23岁,体检。心电图如下图所示,应诊断为()。<img src='https://img2.soutiyun.com/shangxueba/ask/18216001-18219000/18218916/2015082615353955178.jpg' />
男性,74岁。出现眼睑下垂6个月,四肢力弱伴吞咽困难1个月。腋神经重频刺激如下图所示,其诊断首先考虑为()<img src='https://img2.soutiyun.com/shangxueba/ask/19071001-19074000/19073434/2015111211194320019.jpg' />
某工程双代号网络计划如下图所示,其关键线路有()条。<img src='https://img2.soutiyun.com/ask/2020-04-19/956168003628811.png' />
某分部工程双代号网络计划如下图所示,图中错误为()。<img src='https://img2.soutiyun.com/shangxueba/ask/2031001-2034000/2031028/ct_jgzjlskm_jgzjlskmchoose_05751(20096).jpg' />
某分部工程双代号网络计划如下图所示,图中错误为()<img src='https://img2.soutiyun.com/ask/uploadfile/2952001-2955000/70a2554813d942ddcf0ce7852720cee6.gif' />
某分部工程双代号网络图如下图所示,其作图错误表现为()。<img src='https://img2.soutiyun.com/shangxueba/ask/3390001-3393000/3392702/ct_jgzsbskm_jgzsbskmchoose_02230(200911).jpg' />
患者男性,42岁,高脂血症。因突发胸痛不能缓解就诊,心电图如下图所示,应诊断为()。<img src='https://img2.soutiyun.com/shangxueba/ask/18213001-18216000/18214891/2015082614505092611.jpg' />
患者男性,47岁,胸闷。心电图如下图所示,应诊断为()。<img src='https://img2.soutiyun.com/shangxueba/ask/18231001-18234000/18233825/2015082615285693084.jpg' />
患者男性,38岁,因晕厥就诊。心电图如下图所示,应诊断为()。<img src='https://img2.soutiyun.com/shangxueba/ask/18234001-18237000/18236958/2015082615300065255.jpg' />
患者女性25岁,风湿性心脏病,长期口服洋地黄,心电图如下图所示,应考虑为()<img src='https://img2.soutiyun.com/shangxueba/ask/18213001-18216000/18213507/2013071814380936141.jpg' />