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

试卷相关题目

• 1If 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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• 2Ecology, __ 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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• 3"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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• 4A 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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• 5Please have your doctor __ that prescription.

  A.signed

  B.to sign

  C.signing

  D.sign

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• 6Some habits of__ are incompatible with good health.

  A.my husband

  B.my husbands'

  C.my husband's

  D.my husbands

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• 7Unlike 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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• 8The 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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• 9The 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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• 10Land 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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