A．竞争的B．相干的C．合作的D．不相干的合作学习理论认为，在班级教学中，学生群体的组织形式有三种，即( )。……

多项选择题中小学教师职业道德规范的基本内容包括( )。

多项选择题教师的职业权利有( )。

单项选择题We arrived at work in the morning and found that somebody ______ into the office during the night.

单项选择题The citizens didn't feel safe at all after several families had their house ______ sat night and a lot of things stolen.

单项选择题She has been in______doctors describe as a vegetative state for six years.

单项选择题I always wanted to do the job which I'd been trained ______.

单项选择题There is a ______ of impatience in the tone of his voice.

单项选择题They used to quarrel a lot, but now they are completely ______ with each other.

单项选择题Every means______tried but without any result．

单项选择题As a salesman, he works on a (an) ______ basis, taking 10% of everything he sells.