对于有几组电流互感器连接在一起的保护,则应分别在各组电流互感器安装处接地。

题型:判断题

问题:

对于有几组电流互感器连接在一起的保护,则应分别在各组电流互感器安装处接地。

考点:继电保护工考试继电保护工考试题库
题型:判断题

Computer technology has become an important part of people’s life.This technology has its own special words.One well-known computer word is Google.It’s the name of a popular “search engineer(引擎)” for the Internet.People use the search engineer to find information about almost any subject on the Internet.The people who started the company named it Google because in math Google is a very large number-One hundred zeros follow the number one.When you “Google” a subject, you can get a lot of information about it.

If you Google someone, you might find that person’s name on a blog (博客).A blog is short for a Web log.It’s a personal Web page.Some people write blogs to express their opinions and ideas over the Internet.Some use them to share their lives with faraway friends or family.Others write blogs to help them deal with sickness, money problems or to choose movies to see or books to read.Some people add information to their blogs every day.People who have blogs are called bloggers.

根据短文内容, 判断下列句子的正误,正确的为“T”,错误的为“F”。并在答题卡上将答案涂黑。

小题1:Google and Blog are two kinds of popular search engineer.

小题2:.One can use Google to search the Internet for all information he wants.

小题3:.People may use blogs to share their opinions or ask others for help.

小题4:.Bloggers must add information to their blogs every day.

小题5:From the passage we can infer ( 推断) that computer technology is changing  people’s life.

题型:判断题

临床常用的酸蚀剂()

A.10%~30%磷酸

B.5%~10%磷酸

C.30%~50%磷酸

D.30%~50%柠檬酸

E.10%~15%柠檬酸

题型:判断题

男性,52岁,3周前因疥疮继发感染,3天来出现少尿,水肿,血压150/90mmHg,尿比重1.018,蛋白(++),红细胞30~40个/HP,白细胞4~8个/HP,血红蛋白120g/L。诊断应首先考虑()

A.急性肾小球肾炎

B.慢性肾小球肾炎急性发作

C.急性肾盂肾炎

D.IgA肾病

E.肾病综合征

题型:判断题

允许速度200km/h的线路上,本线封锁施工,邻线来车速度不大于120km/h时,可不下道。

题型:判断题

一双链DNA分子复制解旋时,一条链上的A变成了T,则DNA分子经n次复制后,发生差错的DNA占()

A.1/2

B.1/2n-1

C.1/2n

D.1

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