I can't （）which pair of jeans to buy. They both look good on me.

单项选择题—Was it not until last week （）he decided to give up smoking —No. He began （）he saw the news film last month.

A. when as soon
B. that immediately
C. did that
D. that till

单项选择题国家课程的管理权属于( )。

单项选择题教学中“拔苗助长”、“陵节而施”违背了( )。

单项选择题被誉为“课程评价之父”的是( )。

单项选择题教师胜任教学工作的基础性要求是，必须具有( )。