以下哪项不是肺血栓栓塞症体征（）。 A.发绀 B.肺部湿啰音 C.心动过速 D.颈静

小林的父亲听说小林学了外汇的知识，就考他说：“我想从国外进口一批货物，听说人民币以后还要升值。假如是真的，我是现在进这批货物划算，还是以后进划算。”小林的正确回答应该是[ ]

A、现在合算，因为人民币越升值，外国货价格越高

B、现在合算，因为在人民币升值前可以购买更多的外国货币

C、升值后合算，因为升值后外国货价值降低

D、升值后合算，因为人民币升值后，同样多的人民币可以兑换更多的外国货币

按五行生克规律，五味入五脏，多食酸则伤

A．心

B．肺

C．肝

D．脾

E．肾

信息匹配。                    

  Cathy, Jason, Kate, Wayne和Frank各自打算订一份杂志.第1至5题是他们的个人情况介绍.阅读下面六种杂志的简介(A.B.C.D.E和F),选出符合各人需要的最佳选项。

    1.A young mother raising her first child, Cathy tries to spend as much time as she can playing with her

baby girl. She is eager to get more knowledge of child development and to better understand how young

children look at the world.

    2. Jason is a successful young businessman. He travels widely and enjoys adventures and challenges.

Having been to many different countries, Jason is still looking for new places to visit. His biggest dream is

to see every corner of the world before he retires.

    3. Smart and pretty, Kate is very popular among her friends. She takes great care of how she looks

and has a great interest in fashion and the lifestyle of famous people. Besides, she also enjoys reading

articles written specially for young girls.

    4. Wayne teaches science in a middle school. He not only wants his students to know more about

modern science, but also tries hard to develop a curiosity about nature among his students. He is gathering materials for his students to read.

     5. Frank is the father of a 10-year-old boy. He believes that in this fast-developing world parents

should prepare their children for lifelong learning at an early age. Therefore, in his opinion, the most

important skill for children to learn is to discover things on their own. He is looking for a magazine for

his son.

英国《权利法案》的意义在于[ ]

A．保证资产阶级独掌共和国大权

B．为限制王权提供法律保障

C．使议会获得自由选举国王的权利

D．正式宣告英国君主制的废除

实际值用A表示时（）可表示为：△x=x-A。

A.相对误差

B.绝对误差

C.人身误差

D.基本误差