空压机的工作工过程可分为哪几个过程（）A、吸气过程 B、封闭过程 C、输送过程 D、

There are lots of rules at Selina’s school.
She agrees with some __1__ them. For example, they can’t arrive ___2___ , they can’t  run in the hallways, and they can’t eat in class. All___3___ rules are okay because they’re reasonable(合情合理的).
But there are some rules Selina___4___agree with. For example, at her school they have to wear a uniform and they can’t wear jeans. But she thinks jeans are___5___because they’re comfortable. In school, they can’t listen to music in art class. Selina doesn’t agree with this rule. She thinks ___6____ music in art crass is okay.
Selina___7___ has to follow some rules at home. For example, ___8____ she wants towatch TV, she has to finish her homework first. And she can’t go out with her friends ___9___school nights, that is, from Monday to Friday, she also has to clean her room ___10___week. Luckily, she doesn’t have to take out the trash（垃圾）. She hates it.

小题1:	A．of B．from C．to D．under

小题2:	A．busy B．late C．scary D．happy

小题3:	A．this B．that C．these D．it

小题4:	A．didn’t B．isn’t C．don’t D．doesn’t

小题5:	A．good B．heavy C．bad D．expensive

小题6:	A．listening B．listening to C．listen to D．listen

小题7:	A．too B．else C．also D．other

小题8:	A．because B．so C．but D．if

小题9:	A．on B．in C．at D．with

小题10:

A．two B．next C．every D．last