BTS3812基站不支持的CS域透明数据业务速率是：（）A、64kbit/s B、5

句型转换(每空一词)。

1. Anna was born in 1982. (对画线部分提问)    

                   was Anna born?  

2. Mozart started writing music at the age of four. (改为一般疑问句)    

                    Mozart                writing music at the age of four?  

3. I learned English for 12 years. (对画线部分提问)

                                  did you                                  ?  

4. He spent four hours doing his homework. (改为否定句)

    He                                four hours doing his homework.  

5. The bag is very heavy. I can't carry it. (合成一个句子)

    The bag is                 heavy                 me                carry.

检修计划应用包括（）等功能。

A.年月检修计划

B.周检修计划

C.日前检修计划

D.临时检修计划

宴会成本核算的主要任务是核算菜点的分类成本。( )

He lives in the building       roof is red.

A. whose                B. that             C. which

拥塞控制和流控的差异：