一、单项填空(从题中所给的A、B、C、D四个选项中，选出最佳选项)
1.A huge amount of environmental damage has been _______ by the destruction of the rainforests.
A. brought in B. brought up C. brought about D. brought down
【答案】C
【解析】bring in收获，得到，引进；bring up提出，抚养，教育；bring about引起，实现，导致，带来；bring down降低。句意：对热带雨林的破坏给环境带来了很大的危害。
2.The two Chine scientists have made a wonderful discovery, which marks a major _______ in the basic rearch in the field.
A. boom B. business C. burden D. breakthrough
【答案】D
range什么意思
【解析】繁荣，景气；business事务，事情；burden重担，重负，责任，义务；breakthrough突破。句意：这两个中国科学家做出重大发现，这标志着这个领域的重大突破。
3.The government has taken measures to _______ the prices of daily necessities to keep the market stable. 应试教育英文
A. blow down B. break down C. bring about D. bring down
【答案】D
牛津高阶英语词典
4.It was at that moment that I noticed the car was _______ up and down as if someone were jumping on it
广州瑜伽导师培训
wisconsinA. booming B. bouncing C. brushing D. braking
【答案】B
【解析】bounce弹起，bounce up and down上下颠簸。句意：就在那个时候我注意到那辆车在上下颠簸，好像有人在车上蹦跳似的。boom隆隆响；brush轻擦，掠过(某人/ 某物)；brake刹车。
5.—Do you believe that difficult situations or hard experiences _______ the best qualities of a man?
—There is no doubt about that.
A. bring in B. bring out C. bring forward D. bring up
【答案】B
【解析】bring in 引进；bring out使显出；bring forward 提出；bring up提出。句意：“你相信困难的处境或者艰苦的经历能显现出一个人好的品质吗？”“我深信不疑。”
6.A government spokesperson on Friday called for China’s 500 million Internet urs to _
______ unconfirmed
online rumors.
A. boycott B. bear C. advocate D. ban
【答案】A
【解析】boycott(联合)抵制；bear忍受，容忍；advocate提倡，拥护；ban禁止，取缔landsat。句意：政府发言人周五要求中国5亿互联网用户联合抵制网络谣言。
7.He is very aware of what topics he should and should not _______ at the conference.
A. bring back B. bring about C. bring up D. bring in
【答案】C
【解析】bring back送还，带回，使恢复；bring about引起，实现，导致，带来；bring up提出；bring in引进。句意：在会议上，他很清楚自己应该和不应该提出什么样的话题。
8.We all _______ a sigh of relief when the news came whether no one was injured in the accident.
A. balanced B. bore C. breathed D. blesd
【答案】C
【解析】breathe a sigh of relief：松了一口气，松了口气，宽慰地舒一口气。句意：当听到事故中没有人受伤的消息传来，我们大家都松了一口气。
9.Here we found little snow, as most of it emed to have been _______ the mountain.
A. blown up B. blown down C. blown off D. broken down
【答案】C
10.When the reached the top of the hill, they _______ so they had to stop for a rest.
A. held their breath B. got their breath back C. lost their breath D. out of breath
【答案】C
【解析】hold one’s breath屏住呼吸；get one’s breath back喘过气来；lo their breath喘不过气来；out of breath上气不接下气(不可以作谓语)。句意：当他到达山顶的时候，他们喘不过气来，因此他们不得不停下来休息一会。
橙子的英文
11.Curiosity is part of children’s nature. They always insist on getting to the _______ of everything.
betrayal
A. brand B. background C. basis D. bottom
【答案】D
【解析】get to the bottom of“弄清……的底细”ball valve，符合语境。句意：好奇心是孩子们的天性，他们总喜欢刨根问底。
12.At least 30 percent of the government speeches abandon _______ tones and embraced the most popular cyber words developed by Chine netizens in the past year.
A. broken B. bureaucratic C. blind D. broad
【答案】B
superhero什么意思【解析】broken违反的，不守约的，(语言)拙劣的，结结巴巴的；bureaucratic官僚的；blind盲目的；broad概括的。句意：至少百分之三十的政府演讲摒弃了官腔并接受中国网民在过去的一年中开发的最流行的网络词汇。
13.The government had to _______ private hous to make room for new blocks of apartments.
A. blow up B. break up C. break down D. blow off
【答案】A
【解析】blow up(使)爆炸，炸掉，毁掉，炸毁，破坏，充气；break up分手；break down
抛锚，出故障，失败，分解，中断；blow off吹掉。句意：政府不得不炸掉私人住宅为新公寓楼让出空间。
14.It is beyond awkward when everyone around you _______ laughing at a joke that you do not find funny, especially if it’s a joke told in a foreign language.
A. breaks out B. bursts out C. bursts into D. breaks into
【答案】B
15.Witness said the curity forces u tear gas to _______ protests by about 200 people in Teheran, although this can’t be independently confirmed.
A. break out B. break down C. break up D. break through
【答案】C
【解析】break up“解散，驱散”，符合语境。句意：目击者说，安全部队使用催泪瓦斯驱散德黑兰参加抗议活动的200多人，尽管消息还没有得到可靠证实。学*科网
16.When we go against what the inner voice say we feel guilty and are _______ by it throughout our lives.
A. bored B. buried C. blocked D. bothered
【答案】D
【解析】bother“麻烦，烦恼”，符合语境。句意：当我们违心的做了某件事情时，我们会有一种负罪感，并且在一生当中还会时时为这种感觉所烦恼。
17.The international community should make every effort together to _______ the barriers of fear and unfriendliness which divide the two countries.
A. break out B. break down C. break through D. break into
【答案】B
