国家出资企业改制的形式有( )。A．国有独资企业改为国有独资公司 B．国有独资公司

CR1的配体是（）。

A.C4b2a

B.C3bBbP

C.C5a

D.C4b

E.C5b6789n

句型转换。

1. Eddie goes to sleep after breakfast. (改为一般疑问句) 

    ________ Eddie ________ to sleep after breakfast?

2. I am in the swimming club. (改为否定句) 

    I ________  ________ in the swimming club.

3. There is a library in the school. (改为复数句)

    There ________ some ________ in the school.

4. My trousers are black. (对划线部分提问)

    ________  ________ are your trousers?

5. I go to school on foot every day. (保持句意基本不变) 

    I ________  ________ school every day.

I went____all my pockets but couldn't find my wallet.[ ]

A. across    

B. up    

C. through    

D. into

编制成本计划的步骤包括哪些？为什么应按这一步骤进行编制？

保护间隙接地软铜线的截面积应满足接地短路容量的要求，但不得小于16m㎡。