国家 * * 无需根据全国人大和全国人大常委会的决定独立行使的职权是（） A.发布特赦令

Part 1

·Read the article below and choose the best sentence from the list on the next page to fill each of the gaps.
·For each gap (1-8) mark one letter (A-H) on the Answer Sheet.
·Do not mark any letter twice.

Noise

Do you think there is too much noise in our city If you live near the airport, you’ll be unhappy only because a jet plane flying in the sky makes loud noise. The sound of planes or heavy vehicles is likely to cause deafness if heard continuously.
(1) They like to enjoy music when they are doing dull jobs. It is a new danger because "pop" music, when played through powerful amplifiers, can reach 120 decibels at a distance of 5 feet. (2) Recently it was discovered that many teenagers hear no better than people as old as 65. (3) For example, when newspapers and books are being printed, the noise level is about 85 decibels, and some of the workers will eventually become deaf. Scientists believe that 10 percent of all workers in Britain are being deafened by the noise in the factories.
(4) We all know that too much noise makes life difficult and unpleasant. (5) Workers in noisy offices are not as efficient as those in quiet offices. Noise makes people less efficient. (6)
In Britain the government has recently made several laws to reduce noise. (7) However, many people think that there are still not enough laws. For example, there are no laws to control noise by machines. In Japan, America and Norway there are such laws. (8)
Scientists in our country are trying their best to find out one way or another to keep down noise.

• A. Moreover, noise of less than 85 decibels can make some people tired and anxious.
• B. However, most people in our city do not seem to mind noise.
• C. Moreover, the government has spent a good deal of money in making airports and main roads quieter.
• D. It can damage health and prevent people from working well.
• E. Can anything be done to reduce or control noise
• F. It is known that a continuous noise of over 85 decibels can cause deafness.
• G. We used to think that only those who work in very noisy places became deaf.
• H. As a result, workers can claim compensation if they become dea

多元体联盟型国防中有一个国家处于盟主的地位。

关于阴囊解剖的描述，哪一项不正确（）

A.阴囊为一囊袋状结构

B.阴囊壁由皮肤、肉膜及肌肉组成

C.正中有阴囊隔分成左、右两囊

D.内有睾丸、附睾等组成

E.鞘膜腔内无液体

汤姆认为他属于占统治地位的人种，有责任提高警惕，不然，其他人种就会掌握一切（）

业余中继台上下行共用一副天线时，需要在接收机、发信机和天线之间插入一个双工器，其基本构造和作用为（）

A.一组滤波器，阻止中继台发射信号反馈进入中继台接收机

B.一组半导体开关，在中继台发射时关断中继台接收机

C.一个匹配网络，使天线、中继发射机、中继接收机三者之间都满足阻抗匹配条件

D.一个环形器，使信号只能沿中继发射机-天线-中继接收机的方向前进