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【单选题】
思想库是指从事于力图影响公共政策的多学科研究的独立组织。 根据上述定义，以下属于思想库的是：A.
M研究所是N企业下属的一家研究机构，专门从事N企业战略发展方面的相关研究
B.
J省语言研究多在方言研究方面独树一帜，产生不少科研成果，也获得不少科研奖项
C.
D研究院是一家民间机构，专门从事气候政策方面的研究。旨在为国家气候政策制定与完善提供咨询报告
D.
师爷是晚清绍兴师爷之一，几位清廷大员的幕僚，是当时有名的“智囊”人物
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【单选题】60Si2MnA is a kind of ( ), its Si content is ( ), its Mn content is ( )
A.
alloy structural steel or alloy spring steel, <2%, <1%
B.
high strength low alloy steel, <2%, <1%
C.
alloy structural steel or alloy spring steel, between 1.5% and 2.49%, <1.5%< /div>
D.
high strength low alloy steel, between 1.5% and 2.49%, <1.5%< /div>
【单选题】Constant smiling without apparent reason ______.
A.
is a sign of one's friendliness
B.
is a sign of one's unfriendliness
C.
makes people feel happy
D.
makes people feel uncomfortable
【单选题】Only after being asked several times ______ us the story of his strange life.
A.
he could tell
B.
then he told
C.
did he tell
D.
he began to tell
【单选题】When the customers decide to buy a company's product, they prefer to choose______.
A.
its technical features.
B.
its market ability.
C.
its value-added service.
【单选题】SI is a ______________ demanding task because many processes need to take place at one and the same moment in time.
A.
cognitively
B.
analytically
C.
systematically
D.
methodically
【判断题】When a photon breaks a Si-Si bond, a free electron and a hole in the Si-Si bond is created. The result is the photogeneration of an electron and a hole pair (EHP)
A.
正确
B.
错误
【单选题】Si is organizing
A.
a special team to protect the environment
B.
a meeting to discuss the problem of pollution
C.
an event named “Environment Day”
相关题目：
【单选题】60Si2MnA is a kind of ( ), its Si content is ( ), its Mn content is ( )
A.
alloy structural steel or alloy spring steel, <2%, <1%
B.
high strength low alloy steel, <2%, <1%
C.
alloy structural steel or alloy spring steel, between 1.5% and 2.49%, <1.5%< /div>
D.
high strength low alloy steel, between 1.5% and 2.49%, <1.5%< /div>