军队职称英语真题汇编-阅读理解95

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• 1Scurvy is a disease which causes（　）。

  A.swollen limbs

  B.bright red spots on the flesh

  C.loss of blood

  D.exhaustion

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• 2In the early days of sea travel, many seamen suffered from scurvy because（　）。

  A.salted meat was poisonous

  B.the voyages were extremely long

  C.their diet lacked some important elements

  D.usually they were exhausted

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• 3Captain Cook（　）。

  A.invented vitamins

  B.warded of attacks on his provision

  C.provided fresh fruit for his sailors.

  D.established a scurvy factory in Australia

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• 4A diet which contains nothing harmful（　）。

  A.has plenty of vitamins

  B.will usually result in scurry

  C.alwaysensures good health

  D.may yet cause serious diseases

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• 5Deficiencies of the various vitamins（　）。

  A.are often caused by scurvy

  B.cause identical disease

  C.are not serious except in the case of vitamin C

  D.cause different diseases

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