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【单选题】
()保存了世界上关于哈雷彗星的最早记录。
A.
《诗经》
B.
《春秋》
C.
《经》
D.
《汉书·五行志》
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【单选题】The human HAR1F gene has an unusual number of substitutions, providing evidence of ____________ evolution. HAR1F RNA functions in the brain during neurodevelopment.
A.
accelerated
B.
decelerated
C.
rate-constant
D.
slow
【单选题】If we prize gender diversity in other areas of daily life, why does our technology sound so female? It would be easy to credit — or fault — male designers, perhaps influenced by science fiction. (Inte...
A.
opinion → evidence
B.
question → answer
C.
problem → solution
D.
claim → counter-claim
【简答题】线性离散系统的脉冲传递函数的定义是什么?
【单选题】_____the quality of the product is good, we will not buy it because of its high price.
A.
As
B.
Once
C.
Although
D.
Lest
【判断题】执行ls -l后,显示信息的第一个字符就是这个文件的类型。
A.
正确
B.
错误
【单选题】Of the various schemes that have been proposed to model how gene transcription might work in the living body, those involving actual physical contact between enhancers and genes remain______, owing to...
A.
surreptitious
B.
decipherable
C.
vindicated
D.
suspicious
E.
speculative
【单选题】Which of the following is a marketplace of underground transactions that typically appear because a product is either illegal or tightly regulated?
A.
black market
B.
niche market
C.
two-sided market
D.
vertical market
【简答题】Today, three years after the Soviets shot down Korean Air Lines Flight 007, killing all 269 people aboard, they remain convinced that some evidence somewhere will prove to the world that the airliner ...
【多选题】我国增值税的征收范围包括( )。
A.
在中国境内销售货物
B.
在中国境内提供应税劳务
C.
进口货物
D.
过境货物
【单选题】Imposition of a tariff on imports of a product may result in an efficiency loss because:
A.
there arises an excess demand situation in the market.
B.
domestic consumers of the product benefit at the expense of foreign producers.
C.
domestic producers of the product receive a lower price.
D.
some consumers will no longer be able to purchase the commodity.
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