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【单选题】
设100件产品中有5件不合格品,今从中随机抽取2件,设 {第一次抽的是不合格品}, {第二次抽的是不合格品},则下列叙述中错误的是( )。A.
；
B.
的值不依赖于抽取方式(有放回及不放回)；
C.
；
D.
不依赖于抽取方式。
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【单选题】Music should be taught routinely in schools because of the benefits _____ can have on the development of the brains of young children.
A.
which
B.
that
C.
one
D.
it
【简答题】What are the stages in Erikson’s theory of psychosocial developmen t?
【单选题】The best title of the passage is ______.
A.
The Position and Role of Women in the Development of Education
B.
The Education of Girls and Women
C.
The Education of Women in the Third World
D.
Women's Education Groups and Programs
【简答题】There is no denying the fact that education plays an important role in the development of society. A)人们没有意识到教育对科学的发展十分重要。 B)教育对社会发展起着重大作用，这一事实不容否认。 C)毋庸置疑，教育在社会发展中起着重大作用。 D)没有任何人否认这一事实，即教育对社会发展起着重大作用。...
【单选题】The company wants to enroll three ________ this year to meet the need of its development.
A.
employers
B.
employees
C.
employing
D.
employed
【简答题】Instant foods, instant communication, faster transportation—all of these recent developments are designed to save time. Ironically, though, instead of more leisure time available, these develop...
【单选题】By saying “a victim of its own ubiquity and the industry’s conservative pace of development” (Line 5-6, Para. 1) , the author means that
A.
concrete suffers from its widely application as well as the slow development of building industry.
B.
concrete is not appreciated because of its dull color and other drawbacks, with little improvement as a building material.
C.
slow progress of building industry does harm to the application and popularity of concrete.
D.
concrete is ignored because it is conventional with little advance in its technology.
【单选题】It can be concluded from the passage that education can ______.
A.
enhance mental development
B.
protect the brain from mental decline
C.
prevent the brain from shrinking
D.
compensate for brain shrinkage
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