依法行使选举权和被选举权,是我国()。 A.公民参与管理国家和社会的基础和标志 B.

题型:单项选择题

问题:

依法行使选举权和被选举权,是我国()。

A.公民参与管理国家和社会的基础和标志

B.所有公民都享有的政治权利

C.年满18岁的公民都享有的权利

D.公民都具有的基本政治权利和自由

考点:高中政治思想品德人民当家作主人民当家作主题库
题型:单项选择题

引起人体发生波浪热,怀疑是沙门菌感染.()

题型:单项选择题

Someday a stranger will read your email without your permission or scan the website you have visited. Or perhaps someone will casually glance through your credit card purchases or cell bills to find out your shopping preferences or calling habits.

In fact, it is likely that some of these things have already happened to you. Who would watch you without permission? It might be a girlfriend, a marketing company, a boss or a criminal. Whoever it is, they will see you in a way you never intended to be seen-----the 21st century is the equal of being caught naked.

Psychologists tell us boundaries are healthy and that it is important to reveal yourself to friends, families and lovers at appropriate time and places. But now few boundaries remain. The information you leave everywhere makes it easy for strangers to reconstruct who you are, where you are and what you like. Believe it or not, we live in a world where you simply can’t keep a secret. The key question is: does that matter?

When you ask Americans about privacy, most say they are concerned about losing it.

But people say one thing and do another. Only a tiny part of Americans change any behaviors in an effort to preserve their privacy. Few people turn down a discount at tollbooths(收费站) to avoid using the EZ-Pass system that can track automobile movements. And few refuse to offer personal information like Social Security numbers to get supermarket loyalty cards.

But privacy (隐私) does matter—at least sometimes. It is like health: when you have it, you don’t notice it. Only when it is gone do you wish you had done more to protect it.

小题1:What does the underlined sentence in Para 2 mean?

A.People’s personal information is easily accessed without their knowing it.

B.In the 21st century people try every means to look into others’ secrets.

C.People tend to be more frank with each other in the information age.

D.Criminals are easily caught on the spot with advanced technology.小题2:Which of the statements will the psychologists probably agree with?

A.Friends should open their hearts to each other.

B.Friends should always be faithful to each other.

C.There should be a distance even between friends.

D.The closer they are, the deeper their friendship is.小题3:In the last paragraph but one, the EZ-Pass system and Social Security numbers are used as evidence to show_________.

A.Americans talk a lot but do little about privacy protection

B.Americans use various loyalty cards for business.

C.Americans rely more and more on electronic devices.

D.Americans change behaviors that might disclose their identity.小题4:Which of the following may serve as the best title of the passage?

A.Privacy and Health

B.Privacy Is Getting Lost.

C.Boundary and Friendship

D.Cherish What You Have

题型:单项选择题

在一个工作循环内,曲轴旋转()周,活塞在汽缸内往复4个行程,称为四冲程发动机。

A.1

B.2

C.3

D.4

题型:单项选择题

如图所示,经颈内静脉插入Swan-Ganz导管的步骤哪些是对的()

A.一般插入深度达13cm,管端可达右心房

B.气囊膨胀后,每次推进导管2~3cm

C.当导管经三尖瓣进入右室时,收缩压、舒张压突然升高

D.进入右心室时,舒张压迅速降近零点

E.到达肺动脉时,舒张压高于右心室舒张压

题型:单项选择题

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