Because of _____ high demand for Type AB blood, _____ supplies of it are usually limited.

试卷相关题目

• 1I earn 10 dollars ____ hour as ____ supermarket cashier on Saturday.

  A.an; the

  B.the; a

  C.an; a

  D.a; an

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• 2China is _____vast country which is home to _____amazing variety of landscapes,plants and animals.   

  A.the;the

  B.a;the

  C.the;an

  D.a;an

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• 3The conference came to ____ end at 11:00 last night, but we all think it was ____ failure.

  A.the; 不填

  B.不填; a

  C.an; 不填

  D.an; a

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• 4We must get rid of anything that is harmful to _____society and only in this way can we build _____ harmonious society.

  A.a ; a

  B./ ; a

  C.the ; the

  D./ ; /

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• 5I make $2,000 a week. 60 surely won't  make ________ difference to me.

  A.that a big

  B.a that big

  C.big a that

  D.that big a

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• 6This job needs _____ patience and practice, after all, it will become _____ enjoyable experience after weeks.

  A./; the

  B.the; the

  C./; an

  D.the; a

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• 7Some of the exercises appear to be ____ ones that you have done, but after taking ____ second look, you willfind that they are different.

  A./, the

  B.the, the

  C.the, a

  D./, a

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• 8____ friend of my grandfather's will come tomorrow. I'm wondering how old ____ man he might be.

  A.The; a

  B.The; the

  C.A; a

  D.A; the

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• 9The education of _____ young is always _____ hot and serious topic in Chin

  A.A./; a

  B.the; a

  C./; the

  D.the; /

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• 10We are sparing no efforts to create _____ more peaceful and more advanced world, _____ place whereeveryone enjoy his life and freedom

  A.the; a

  B./; the

  C.a; a

  D.the; the

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