诺西UltraSite基站的TSxx单元与基带单元BB2x之间传送的信号有：（）A、

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问题多项选择题

诺西UltraSite基站的TSxx单元与基带单元BB2x之间传送的信号有：（）

A、TSxx和BB2x单元之间的数据信号

B、从BB2x单元到TSxx单元的初始化和控制信号

C、从BB2x单元到TSxx单元的电源输出信号

D、从TSxx单元到BB2x单元的状态和告警信号

答案

参考答案：A, B, D

阅读理解

阅读短文，选择正确答案。

Hello! My name is Kelly. I am a girl. I'm twelve. I am a student. This is my family. This is my father. His

name is Mr. Jones. He's a businessman. This is my mother. Her name is Mrs. Jones. She is a clerk. And this

is my brother. He's a cashier. My sister is a waitress.

1. What is Kelly?

A. A teacher.

B. A businessman.

C. A student.

2. What is Kelly's mother?

A. A cashier.

B. A clerk.

C. A waitress.

3. How many people are there in Kelly's family?

A. Three.

B. Four.

C. Five.

4. Does Kelly have any sisters?

A. Yes.

B. No.

C. Yes, she has two sisters.

5. How many brothers does Kelly have?

A. One.

B. Two.

C. Three.

单项选择题

反映总平面图设计用地是否经济合理的指标是( )。

A．建筑系数
B．平面系数
C．场地利用系数
D．土地利用系数