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【单选题】
This year we'll produce ______ cotton as we did last year.A.
as twice much
B.
as much twine
C.
twice as much
D.
twice much as
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反馈参考答案：
举一反三
【单选题】___ abstracts are not only describe the topic, purpose, scope and the method of the research or paper, but also provide the information about results, conclusions, or recommendations.
A.
Informative
B.
Negative
C.
Descriptive
D.
Sensitive
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