假定一个E-R图包含有A实体和B实体,并且从A到B存在着1:N的联系,则转换成关系模后,右以包含有()个关系模式。
教师要具有符合时代特征的学生观。这就要求教师正确理解学生全面发展和个性发展的关系、全体发展与个体发展的关系以及()
English teachers often ask students to__a passage to get the gist of it.
教师既要和学生建立正式的人际关系,又要和学生建立非正式的人际关系。
教师职业道德只能调节教师和学生的关系。
English teachers often ask students to__ a passage to get the gist of it.
The teachers then added more _____ ( 精确的 ) instructions until the students got the assignment done.
These teachers try to be objective when they ________ the integrated ability of their students.
To help students understand how we see, teachers often draw an ______between an eye and a camera.
原文:大部分学生对老师态度很恭敬。译文:Most students behave respectfully towards their teachers.
Students or teachers can participate in excursions to lovely beaches around the island at regular ________.
A.Susan doesn't think the negative comments from students can have an adverse effect on teachers.
The teachers should ________ the opinions of their students.下列选项中不能填在横线上的一项是________。
Teachers must adopt ______ attitudes toward their subject matter, their students , their colleagues , the program and themselves.
Two Awoman teachers and four Bgirl students Cwere praised Dat the meeting yesterday.
Teachers unreservedly______to the students their knowledge.
Occasionally students are given a passage that seems unintelligible to teachers of English.
Interactive online learning cart be realized when teachers and students use technological resources in education.
Plain-looking teachers can also be admired by their students if they have 71.
Several teachers say they've dropped the traditional term paper requirement because many students buy __________ term papers.
Which of the following is true about the students and teachers nowadays?
2、大部分学生对老师态度很恭敬。译文:Most students behave respectfully towards their teachers.
数据库中有students表,字段如下:sno(学号-主键),sname(学生姓名-非空),xb(性别-非空),zhy(专业-非空),in_year(入学年份),dept(所在系部)。teachers表,字段如下:tno(教师工号-主键),tname(教师姓名-非空),txb(教师性别-非空),zc(职称),age(年龄),leader(上级领导的教师号)。需要查询每个老师的工号、姓名、职称、上级领导的姓名,应该进行()。
Biology teachers often__ the heart and a pump in order to help students understand how the heart works()