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    B In December 1952, a very thick dark cloud came down over London. It was the worst smog Londoners had ever had. Much of it was bad factory smoke. Nearly fifty people died in road accidents. But many more people became very unhealthy. The smog was very dangerous, especially for old people and young children. The streets were almost empty because people stayed at home as much as possible. The air was so thick that people could almost cut it with a knife. The smell from the smog was very bad. After three weeks, the smog slowly began to lift. Life in London began to change. But in the following weeks and months over 4,000 people died as a result of the smog. 51. The 1952 smog was in the history of London. A. the longest B. dangerous C. the most dangerous D. white 52. The smog filled people. A. 500 B. 4000 C. More than 4000 D. Over 400 53. How long did the smog last? . A. three weeks B. three months C. Three days D. Three years 54. In which season did the smog come down over London? . A. In spring B. In summer C. In autumn D. In winter 55.Why did the people stay at home? Because they wanted to . A. be healthy B. be safe C. have a rest D. fall asleep 【查看更多】

     

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    　　In the old days, in London, the smog（烟雾）was very thick. Car and bus drivers __1__ to drive very slowly because they could __2__ see the road clearly in front of them even during the daytime. People did not like going out in the smog __3__. If they had to go out, they wore smogmasks（防雾面具）over their faces.

    　　In December 1952, a very thick __4__ cloud came down over London. It was the __5__ smog Londoners had ever seen. __6__ of it was bad factory smoke. Nearly fifty people died in road accidents. But many more people became unhealthy. The smog was very __7__ for old people and children. One man said,“The streets were almost __8__ because people stayed at home as much as possible. The air was very thick, and you could almost cut it with a knife.”

    　　After three weeks, the smog began to __9__, But in the following weeks and months over 4 000 people died as a result of the __10__.

    (1) A．hurried

    B．stayed

    C．had

    (2) A．already

    B．easily

    C．not

    (3) A．days

    B．weather

    C．morning

    (4) A．dark

    B．white

    C．light

    (5) A．furthest

    B．hottest

    C．worst

    (6) A．Much

    B．Many

    C．Few

    (7) A．quiet

    B．dangerous

    C．favourite

    (8) A．busy

    B．empty

    C．enjoyable

    (9) A．arrive

    B．shine

    C．disappear

    (10) A．fog

    B．rain

    C．factory

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    完形填空阅读下面短文, 掌握其大意, 然后从各题所给的四个选项(A、B、C和D)中, 选出最佳选项. In the old days, in London, the smog(烟雾)was very thick. Car and bus drivers __1__ to drive very slowly: they could __2__ see the road in front of them even during the daytime. People did not like going out in the smog. __3__ they had to go out, they wore smog-mask(防雾面具) over their faces. In December 1952, a very __4__ dark cloud came down over London. It was the __5__ smog Londoners had ever had. __6__ of it was bad factory smoke. Nearly fifty people died in road accidents. But many more people became unhealthy. The smog was very __7__ for old people and children. One man said, "The streets were almost __8__ because people stayed at home as much as possible. The air was very thick, and you could almost cut it with a knife. " After three weeks, the smog began to __9__. But in the following weeks and months over 4,000 people died as a __10__ of the smog.

    (1)

    A. hurried B. stayed C. had D. minded

    [　　]

    (2)

    A. already B. easily C. luckily D. hardly

    [　　]

    (3)

    A. If B. So C. Though D. Whether

    [　　]

    (4)

    A. thin B. thick C. light D. clear

    [　　]

    (5)

    A. furthest B. hottest C. worst D. nicest

    [　　]

    (6)

    A. Much B. Many C. Few D. A few

    [　　]

    (7)

    A. quiet B. dangerous C. favourite D. weak

    [　　]

    (8)

    A. busy B. empty C. enjoyable D. dirty

    [　　]

    (9)

    A. arrive B. shine C. forget D. lift

    [　　]

    (10)

    A. beginning B. part C. way D. result

    [　　]

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