如果数轴上的点A对应的数为-2，那么与A点相距3个单位长度的点所对应的有理数为（

阅读理解。

     My name is ZhanTao. I'm a student. I'm thirteen. My father is a teacher. He teaches math. My mother is

a teacher too. She is an English teacher. We are Chinese. But now we are in England. This is a photo of my

friends. His name is Tom. He is an English boy. He is my best friend.  The girl is Anise. She is an American girl.We are all good friends.

1. What's the boy's name?

A. Anny.

B. Jenny.

C. Zhan Tao.

2. How old is the boy?

A. Twenty.

B. I don't know.

C. He is thirteen.

3. What's his father's job?

A. A worker.

B. A doctor.

C. A teacher.

4. Is his mother an English teacher?

A. Yes, she is.

B. No, she doesn't.

C. Yes, she does.

5. Is the boy Chinese or English?

A. Chinese.

B. English.

C. I don't know.

李老师在去年9月10日把2000元存入银行，定期3年，如果年利率按3.24%计算，到期后他可以取出本金和利息共多少元？

临床医学研究中的知情同意原则（）

A.欺骗、威胁、利诱进行医学临床实验违反了道德和法律

B.负担和受益要公正分配

C.受试者与研究者之间应保密

D.死亡家属有权获得赔偿

E.需获得伦理专家委员会（或主管部门）的批准

患儿，女，3岁，自幼青紫，发热、咳嗽2天，今晨哭闹后突然出现抽搐入院。体温37．8℃，咽充血，心前区隆起，胸骨左缘闻及心杂音，双肺无干湿啰音，指（趾）端发绀明显，胸部X线检查，肺段凹陷，肺心血影缩小，肺野透亮度增加，呈网状肺纹理"靴形"心。

目前该患儿应取的体位是（）

A.卧位

B.抬高头肩部卧位

C.平卧位

D.胸膝卧位

E.屈曲右侧卧位

特级列检作业场设置在路网性和（）编组站的车场。