• 2022-05-27
    Heart______ismuchmorecommonthesedaysthanitwaseventenyearsago.
    A: surgery
    B: surgeon
    C: work
    D: circulation
  • A

    内容

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      ( ) acts as a pump to maintain a constant circulation to blood throughout the body. A: heart B: kidneys C: lungs D: liver

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      In the sentence “John underwent major heart surgery”, John is the( ). A: agent B: grammatical subject C: logic subject D: predicate

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      29. The heart is an important organ of circulation ________ function is to pump blood to all parts of the body. A: which B: whose C: of it D: its

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      12.The function of the cardiovascular<br/>system is to transport blood throughout the body, with the heart acting as the pump for ________. A: circulation B: transportation C: transplant D: operation

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      What is the finding of the new study of aspirin() A: It has been proven to be the best pain-killer. B: It is a possible cure for heart disease. C: It can help lower high body temperature effectively. D: It reduces the chance of death for heart surgery patients.