“‘北斗一号’卫星导航定位系统监测到，一支携带了‘北斗一号’

搜题请搜索小程序“爱下问搜题”

问题选择题

“‘北斗一号’卫星导航定位系统监测到，一支携带了‘北斗一号’终端机的部队，沿317国道，一路急行6个小时，已经进入汶川县境内”，卫星和地面终端机之间通讯用的是（　　）

A．超声波

B．声波

C．电磁波

D．次声波

答案

答案：C

阅读理解

阅读对话，判断正(T)误(F)。

A: What did you do on your National Day holiday, Jim?

B: I went to Beijing and visited my friends.

A: What did you do with your friends?

B: We went to the Great Wall. I was very tired but happy. What about you, Tom?

A: I watched a Japanese cartoon with my cousin at home and had a lot of nice food.

B: Did you have a good time?

A: Yes, I did.

B: I had a good time too.

( ) 1. Today is National Day holiday.

( ) 2. Jim went to the Great Wall with his friends.

( ) 3. Jim was very happy and not tired.

( ) 4. Tom watched a film in the cinema on his holiday.

( ) 5. Tom and Jim had a good time.

单项选择题

网内联行来账密押误的，由（）进行密押变更。

A、省资金中心

B、市清算中心

C、发起通汇行

D、接收通汇行