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【简答题】
茶叶中具有兴奋提神作用的主要化学成分是____和____。
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反馈参考答案：
举一反三
【简答题】He is __________ about his chances of winning a gold medal in the Olympics next year. A) optimistic B) optional C) outstanding ...
【简答题】A further expansion of farming area will adversely impact on the worlds natural ecosystems.
【单选题】One of the important aspect science fiction have to show is how these worlds and these features affeet human beings.
A.
Y
B.
N
C.
NG
【单选题】Science and society are ...... collaborators: In the best of worlds we may achieve a very fine and finely negotiated partnership, and in the worst of worlds, ______ one by the other.
A.
symbiotic ... destruction of
B.
antagonistic ... amelioration of
C.
trustworthy ... exploitation of
D.
uneasy ... annihilation of
E.
parasitic ... indifference to
【简答题】He is ______ about his chances of winning ?He is ______ about his chances of winning a gold medal in the Olympics. next year. A) optimistic B) optional C) outstanding D) obvious
【单选题】The senator agrees that his support of the action would ______ his chances for reelection.
A.
obscure
B.
mystify
C.
distinguish
D.
jeopardize
【多选题】企业销售物流规划的主要有（）内容。
A.
商业模式
B.
设定客户服务水平和服务成本分析
C.
物流服务网略设计
D.
物流管理组织结构和管理模式、管理流程的设计
E.
方案最优评价与确定
【简答题】The transformation of journalism in India—the worlds largest democracy and one of its fastest growing economies—has implications for journalism around the world. With approaching 100 round-the-clock n...
【单选题】What are the two worlds mentioned by the author in this text?
A.
ecosphere and technosphere
B.
the planet and the earth
C.
the human beings and the environment
D.
the inside and outside worlds
【单选题】The senator agreed that his support of the measure would jeopardize his chances for reelection.
A.
benefit
B.
endanger
C.
hinder
D.
disturb
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