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(126~127题共用题干)某地一中型河流的中上游沿岸建有不少化工企业。多年来,工业废水几乎未经任何处理直接排入该河流,废水中含有大量的有机污染物和某些重金属如汞、镉、铊、铅等。近年来,该河流下游的渔民和沿岸居民陆续出现一些轻度的精神神经症状,如四肢发麻、感觉减退,个别患者出现轻微的视野缩窄、听力减退等。根据以上描述,你认为引起当地渔民和沿岸居民发生健康损害的污染物最大可能是
A.
有机物
B.
C.
D.
E.
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【单选题】QUESTIONS 11-15 Complete the five conversations. For questions 11-15, mark A, B or C on your answer sheet. How did you go to Madrid?
A.
On Wednesday.
B.
By plane.
C.
It's expensive.
【简答题】Questions11~13 are based on a piece of news about college admission in the USA.You now have 15 seconds to read Questions 11~13.根据听到的内容,回答1~3题According to the radio program,which one of the following f...
【单选题】QUESTIONS 11-15 Complete the five conversations. For questions 11-15, mark A, B or C on your answer sheet. Let's listen to this new CD
A.
Who's the singer?
B.
It's in the record shop.
C.
I can hear it.
【单选题】QUESTIONS 11-15 Complete the five conversations. For questions 11-15, mark A, B or C on your answer sheet. Are you sure the match starts at two?
A.
It started well.
B.
It's all right.
C.
I think so.
【简答题】看图写出正确的时间。 1. -What's the time? -It's 5:00/________. 2. -What's the time? -It's 4:30/________. 3. -What's the time? -It's 11:00/________. 4. -What's the time? -It's 1:30/________. 5. -What's the time?...
【简答题】看图,补充短文。 This is my _____________. What time is it? It's _____________. It's time for _____________. I like English.
【单选题】QUESTIONS 11-15 Complete the five conversations. For questions 11-15, mark A, B or C on your answer sheet. I don't think I can come to the concert.
A.
What time will you arrive?
B.
Are you sure you can't?
C.
Do you think you can?
【简答题】Americans All Type: Musical Running Time: 50 Minutes This is a musical play set in a high school classroom that will teach you the importance of staying in school. This fun and entertaining musical ex...
【单选题】福海中间有几个方形的岛?
A.
B.
C.
D.
【单选题】Questions11~15 are based on the following passageResearchers have shown that noise can adversely affect human in both physiological and psychological ways. Hearing losses in particular occupations suc...
A.
young people are sensitive to high -pitched sounds
B.
young people distinguish low frequency noise better than old people
C.
high frequency noise can cause hearing loss in old people
D.
people in industrialized areas will suffer hearing loss when they are old
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