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【单选题】
2013年3月，浙江大学实验室里诞生了世界上最轻的材料---“碳海绵”．“碳海绵”具备高弹性和疏松多孔的结构，主要成分是石墨烯和碳纳米管（两者都是碳单质）．下列关于“碳海绵”说法错误的是（ ）A.
具有吸附性
B.
常温下化学性质活泼
C.
在一定条件下可还原氧化铜
D.
在氧气中完全燃烧的产物是CO 2
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举一反三
【单选题】Refrigeration machinery is often surveyed before loading reefer cargo. This survey is usually performed by the ______.
A.
MSA
B.
CCS
C.
CCIQ
D.
local port authority
【简答题】The
loss of the battle for Stalingrad finally turned the tide against Hitler. The
German victories were over, thanks in part to the Russian winter.
【单选题】The author's purpose in writing the second paragraph is to show that children______.
A.
usually obey without asking questions
B.
are passive in the process of learning to speak
C.
are born cooperative
D.
learn to speak by listening
【单选题】During the earthquake,the great part of damage and loss of life was_____the poor quality of the buildings, which couldn’t fight against its force.
A.
as for
B.
instead of
C.
according to
D.
due to
【多选题】酚妥拉明的临床应用有
A.
治疗外周血管痉挛性疾病
B.
静滴去甲肾上腺素药液外漏引起的刺激及拮抗组织坏死
C.
缓解嗜铬细胞瘤引起的高血压危象
D.
抗体克
E.
用于充血性心力衰竭
【简答题】This credit union gives them some place where they can borrow money at a Cost that is usually a good deal less than at the small - loan agency or the installment house. ______and _______.
【简答题】氙气灯主要由______、______和______三部分组成。
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