中学生应该如何与老师相处？ __________________________

句型转换。

1. Remember to clean the door.(改为同义句)

    ______ ______ to clean the door.

2.I need some help.(改为一般疑问句)

   ______ you______ ______ help?

3.I like to wash the plates because it's relaxing. (对画线部分提问)

     ______  ______ you ______to wash the plates?

4. Can you lend your pen to me?(改为同义句)

     Can ______ your pen?

5. —I think watching TV is boring.

     —So do I.(改为同义句)

   ______ ______ ______ ______

My book was here a second ago but now it's missing. Someone _____ a joke on me. [ ]

A. must be playing

C. can't have played

B. must play

D. can't play

( )是中央银行提高法定存款准备金率的政策效果。

A．增加了商业银行的超额准备金

B．减少了商业银行的超额准备金

C．增加了基础货币

D．减小了货币乘数

E．加大了货币乘数

计算机的主要性能指标有哪些？

（）是违反治安管理行为最本质的特征。

A.行政违法性

B.社会危害性

C.应受治安管理处罚性

D.过罚相当性