A．依法执教B．团结协作C．尊重学生D．严谨治学中小学教师职业道德规范的基本内容包括( )。……

多项选择题特殊儿童是指在教育上有特殊需要的儿童，下列选项属于特殊儿童范围的是( )。

多项选择题新课程提倡的学习方式是( )。

单项选择题Kate, have you ______ the party It's time to go now.

单项选择题Last year the number of students who graduated with a driving licence reached 200,000, a(n) （）of 40,000 per year.

A.average
B.number
C.amount
D.quantity

单项选择题William Sidney Porter, known as O. Henry, is most famous for ______.