贵州电大2019年秋季学期高级英语（3）03任务（随机）

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贵州电大2019年秋季学期高级英语（3）03任务（随机）
2019年秋季学期高级英语（3）03任务
一、单选题:【9道,总分:0分】
1.[单选题]It is pretty well understood ________ controls the flow of carbon dioxide in and out the atmosphere today.
    A.that
    B.what
    C.when
    D.how
    正确答案:——B——
2.[单选题]Generally speaking, ______ according to directions, the drug has no side-effect.
    A.when taking
    B.when taken
    C.when to take
    D.when to be taken
    正确答案:——B——
3.[单选题]When first______ to the market, these products enjoyed great success.
    A.introducing
    B.introduced
    C.introduce
    D.being introduced
    正确答案:——B——
4.[单选题]The players ______ from the whole country are expected to bring us honor in this summer game.
    A.selecting
    B.to select
    C.selected
    D.having selected
    正确答案:————
5.[单选题]It rained heavily in the south,______ serious flooding in several provinces.
    A.caused
    B.having caused
    C.causing
    D.to caus
    正确答案:————
6.[单选题]_____ she had forgotten to take her notebook.
    A.That occurred to her
    B.She occurred that
    C.It occurred to her that
    D.To her that occurred
    正确答案:————
7.[单选题]Nancy enjoyed herself so much_____ she visited her friends in Sydney last year.
    A.that
    B.which
    C.when
    D.where
    正确答案:————
8.[单选题]It's uncertain ________ the experiment is worth doing.
    A.if
    B.that
    C.whether
    D.how
    正确答案:————
9.[单选题]_____ a spoonful of soil can tell us so much about the structure and early history of the moon.
    A.Remarkable
    B.Quite remarkably
    C.It is remarkable that
    D.It is remarkable fact that
    正确答案:————