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【单选题】
对素质教育的理解存在片面的是( )A.
促进学生专业发展
B.
尊重学生个性发展
C.
教育面向全体学生
D.
引导学生协调发展
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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>