SS（同步偏移）用于命令终端每M帧进行一次时序调整，调整步长为

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SS（同步偏移）用于命令终端每M帧进行一次时序调整，调整步长为（）Tc，其中Tc为码片周期。

A.1

B.2

C.0.125

D.0.375

答案

参考答案：A, C, D

阅读理解

阅读理解。

根据短文内容,判断句子正(T)误(F)。

Maria is an English girl. She is ten years old. She is in Shanghai with her parents. She studies in a

middle school(中学).She is in Class Six, Grade Seven. Maria's father is our Chinese teacher.He is a

Beijing Opera fan. He often goes to see Beijing Opera with Maria. And Maria likes Beijing Opera, too.

She thinks it is very interesting. She also thinks she can learn about Chinese history. But Maria's mother

doesn't like Beijing Opera. She thinks it is very boring. She likes comedies. She thinks they are very

exciting.

( )1. Maria is in England now.

( )2. Maria's mother is a Beijing Opera fan.

( )3. Maria's mother is our English teacher.

( )4. Maria also likes Beijing Opera.

( )5. Maria's mother likes comedies.

选择题

斯塔夫里阿诺斯在《全球通史》中写到，经过第二次世界大战，欧洲政治家清醒的认识到“欧洲不再是欧洲人的欧洲”。这一认识主要是基于战后欧洲

A．丧失了世界经济中心的地位

B．面临着美苏的威胁和控制　

C．出现了政治危机和社会动乱

D．开始了一体化的进程