指导家长委员会工作的是( )。

“一丝不苟”中的“丝”的本意是()。

班集体形成的主要标志之一是()。

( )就是把同类事物的共同属性联结起来，或把个别事物的某种属性推广到同类事物中去的思维方法。

She doesn´t want to work right now because she thinks that if she _a job she probably wouldn´t be able to visit her friends very often .