Teachers are in ____ in this area.

A.asking

B.requirement

C.needing

D.demand

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更多“Teachers are in ____ in this a…”相关的问题

第1题

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(教师号-主键),tname(教师姓名-非空),txb(教师性别-非空),zc(职称),age(年龄)。下面的查询结果是以上两个表的笛卡尔乘积的是：（）

A.students表和teachers表的交叉连接

B.students表和teachers表的全外连接

C.students表和teachers表的等值连接

D.students表和teachers表内连接

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第2题

Indeed, if teachers want to _______ how far students might get in life a better measur

A.suspect about

B.suspend about

C.speculate about

D.specialize in

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第3题

The main difference between students in class and theatre audience is that ().

The main difference between students in class and theatre audience is that （).

A、students can move around in the classroom

B、students must keep silent while theatre audience

C、no memory work is needed for the students

D、the students must take part in their teachers' plays

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第4题

Chinese people legally enjoy over 115 days off including 104 days of weekends and 11 d

ays of festivals.China has seven legal holidays in a year, including New Year’s Day, Spring Festival, Qingming Festival, May Day, Dragon Boat Festival, Mid-Autumn Day and National Day.Employees have 5 to 15 days of paid annual leave.Students and teachers have summer and winter vacations for about three months.The summer vacation in China generally starts around July 1st and ends around August 31st, and the winter vacation usually falls on January or February according to the date of the Spring Festival.

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