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【单选题】
分子式 C 5 H 10 ，而且具有三元环的所有异构体（包括顺、反、对映异构体）共有多少种：（ ）A.
7
B.
6
C.
5
D.
4
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反馈参考答案：
举一反三
【简答题】构件正常工作应满足()、刚度和()的要求,设计构件时,还必须尽可能地合理选用材料和( 以节约资金或减轻构件自重。
【单选题】It takes an _________ of ten weeks for a house sale to be completed.
A.
on average
B.
averagely
C.
average
D.
averaged
【简答题】A few weeks ago，our dog，which we had kept for more than ten years，had to be put down.First，a tumor on her stomach got worse，and she was very ____.Then，the pain in her back got so bad that sometimes sh...
【单选题】Plato was a superb writer, and his works are part of the world's great literature. Most of his existing work is ________ dialogs and letters
A.
in succession
B.
in favor of
C.
in the form of
D.
in the company of
【单选题】在中国负责气候预测、气象灾害监测和预警、天气预报、气候资源开发利用的部门是 。 下设各级气象局、气象台和气象观测站。
A.
中国气象局
B.
中国天气局
C.
中国气候局
D.
中国天文局
【单选题】Plato was a superb writer, and his works are part of the world ’ s great literature. Most of his existing work is _____ dialogs and letters.
A.
in succession of
B.
in favor of
C.
in the form of
D.
in the company of
【简答题】Plato was a superb writer, and his works are part of the world’s great literature. Most of his existing work is dialogs and letters.
【单选题】Plato was a superb writer, and his works are part of the world’s great literature. Most of his existing work is ____ dialogs and letter.
A.
in the form of
B.
in terms of
C.
in the formation of
D.
in view of
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