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【单选题】
灰口铸铁具有良好的铸造性、耐磨性、切削加工性及消振性,这主要是由于组织中的 的作用。A.
石墨
B.
渗碳体
C.
铁素体
D.
珠光体
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【简答题】最易发生脑缺氧发作的先天性心脏病是（ ）
【单选题】What is meant by the notion that culture is a taken-for-granted aspect of life?
A.
We anticipate that other people will act as we do.
B.
We tare it for granted that we can overlook our cultural life.
C.
Culture touches all aspects of our lives.
D.
Cultural differences may lead to misunderstanding.
【单选题】The notion that profitability is the only measure of success _____
A.
sounds absurd
B.
appears wise
C.
is a bit narrow
D.
is broad enough
【单选题】However, the relatively inexpensive computer technology that is readily available today is causing some to challenge the notion that home schooling is in any way inferior to more highly structured cla...
A.
However, the technology that is readily available.
B.
However, the relatively inexpensive computer technology is causing some to challenge to more highly structured classroom education.
C.
However, the relatively inexpensive computer technology is causing some to challenge the notion.
【单选题】What does the professor imply about the idea of a critical period?
A.
It is a notion that is hard to deny in light of recent evidence.
B.
It is not relevant to children who grow up under normal conditions.
C.
The notion is irrelevant to language learning except in feral children.
D.
The idea is hard to prove due to the overabundance of feral children.
【简答题】That notion is being nurtured by people.
【单选题】The notion that depression is a female condition is______.
A.
absurd
B.
illogical
C.
out of date
D.
still prevalent
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