贵州电大2019年秋季学期高级英语（3）03任务（随机）
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:————
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