在AC01列车上，BECU发出（）使里程表改变当前的里程数。 A.脉冲 B.电感信号

阅读短文，将下列句子补充完整，每空一词。

       Mr Green works in a hospital. He is busy driving a car every day. His wife works in a school library. She's

strict with her only son, Tommy. 

       Half a year ago, when Tommy was six，Mrs Green took him to her school. The boy was clever and

studied well. But at first he couldn't adapt (使适应) himself to the new life. In the morning, he woke up late and

in the evening he didn't go to bed on time. But his mother tried to make him do everything on time. 

       One evening, when Mr Green was driving in a street, a traffic accident happened. He had to take the

wounded (受伤的) people to the hospital and it took him about two hours. When he got home, he began to tell

his family about it. "It's time for you to go to bed, Tommy," said Mrs Green. The boy wanted to listen to his

father tell the accident, but he had to do what his mother told him. When he lay down, he said, "I don't think

Mom can look after me at all" "Oh, why?" asked his father.

        The boy said, "she always makes me go to bed when I am not sleepy (困的), but she wakes me up when

I'm asleep.

1. Mr Green works in a hospital. He is a _____.

2. Mrs Green works in a _____ .

3. Tommy's mother wants to make him go to bed and get up on _____ .

4. One day, Tommy's father went back home late because an _____happened.

5. Tommy's mother often wakes him up when he is _____ .

读黄河水系略图，回答问题。

（1）黄河是我国第________长河。

（2）黄河丰富的水能最主要集中于________游。

（3）①和②分别是黄河的重要支流________河和________河，该河段黄河含沙量大增的原因主要是这一河段及其支流大部分流经____________高原，水土流失十分严重。

（4）黄河在孟津以下河段为什么被称为“地上河”？____________________________________________________，有何危害？_____________________________________________。（5）治理黄河泥沙问题的根本措施是_______________________________。

附带民事诉讼的原告人的诉讼权利有( )。

A．可以委托诉讼代理人

B．有权提请采取诉讼保全措施

C．有权对附带民事诉讼部分判决提出上诉

D．在案件审结前可以就附带民事诉讼部分同被告人和解或撤诉

分析信息系统时要明确环境，确定系统的界限或范围。那么环境对该信息系统来说，是系统（）条件。

A、发展

B、输入范围

C、约束

D、输出范围

摩西出埃及的年份是（）