问题

下列清朝皇帝中,曾命令清军两次围攻雅克萨,彻底击败沙俄侵略者的是

A.顺治帝

B.康熙帝

C.雍正帝

D.乾隆帝

答案

答案:B

题目分析: 本题主要考查曾命令清军两次围攻雅克萨,彻底击败沙俄侵略者的清朝皇帝。17世纪中期,沙俄的势力侵入我国黑龙江流域,在雅克萨和尼布楚修筑城堡,作为扩大侵略的据点,为保卫疆土,康熙帝两次命令清军围攻盘踞雅克萨的侵略军,最后迫使沙俄政府同意通过谈判解决中俄东段的边界问题。故答案选B。

阅读理解

阅读理解。

     Many children think mobile phones are cool. They come in fun colours and let you talk with a friend

anytime and anywhere.

     In the U.S., more than 90 million people use mobile phones. Many of those people are children. For

children, mobile phones are more than phone calls. They are fashionable.

Most mobile phone users don't think about the health problems caused by mobile phones. Some scientists

say that mobile phones give off radiation (辐射) that might be bad for users. One recent study shows that

mobile phone radiation might raise a person's chance of getting some kinds of cancer (癌症). Other

scientists say mobile phones don't threaten people's health. They say that they have not found any link (联系) between mobile phone use and cancer.

     Scientists say that people can protect themselves from mobile phone radiation. One way is to use a

headset (耳机). Or people can make shorter calls.

1. Many children like mobile phones to _____.

A. show off

B. communicate

C. talk with someone in a faraway place

D. play with electronic things

2. Many of the mobile phone users in the U.S. are _____.

A. girls

B. boys

C. scientists

D. children

3. Which of the following sentences is TRUE?

 A. All scientists think mobile phones are bad for users.

B. Some scientists think mobile phones are bad for users.

C. Mobile phones are only good to grown-up.

D. Mobile phones are only bad for children.

4. The underlined words "give off" in the passage means _____.

A. 发出

B. 放弃

C. 拒绝

D. 传播

5. To protect themselves from radiation, people can _____.

A. talk longer on the phone

B. use a headset

C. talk less on the phone

D. both B and C

填空题