Some habits of__ are incompatible with good health.

试卷相关题目

• 1Those __ have six or more close friends are likely to describe themselves as"very happy".

  A.who

  B.whose

  C.which

  D.they

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• 2If all the continents and mountains were bulldozed flat, the earth __ covered bywater.

  A.would be

  B.would have been

  C.would had been

  D.would been

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• 3Ecology, __ the relationships between organisms and their environments, is alsoimportant in petroleum geology.

  A.the study of

  B.it study

  C.that study

  D.studying

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• 4"Has he come back、 .... Yes, he __ back for three days.

  A.has come

  B.had come

  C.is

  D.has been

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• 5A biologist does not merely describe organisms, but tries to learn __ act as theydo.

  A.what to cause them

  B.what cause to them

  C.what causes them to

  D.causes them to what

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• 6Unlike the North Pole, the South Pole is

  A.not fixed in one position

  B.the same as the South Magnetic Pole

  C.on land covered with ice

  D.on water

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• 7The large area in the southern hemisphere is taken up by

  A.the major part of South America

  B.oceans

  C.Australia

  D.Africa

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• 8The makers of the Antarctic Treaty clearly wanted to

  A.prevent the Russians from settling in Antarctica

  B.prevent possession or control by any nation

  C.conserve its natural resources

  D.insure the safety of the natives of Antarctica

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• 9Land animals on the Antarctic continent

  A.are insects only

  B.are relics of the prehistoric past

  C.are fur-bearing animals and cold-blooded

  D.exist only in the fossil state

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• 10What can we mainly get from the passage、

  A.Smoking is harmful to health.

  B.Women smokers are healthier than men smokers.

  C.The increased diseases have something to do with pollution.

  D.Smoking cigarettes is more harmful than smoking pipes.

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