皮皮学，免费搜题
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【单选题】
当轴弯曲度较大时，应用（）法直轴。A.
捻打直轴；
B.
局部加热直轴；
C.
内应力松弛；
D.
直接拉伸。
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举一反三
【单选题】Which of the following statements about the Alzheimer's disease is NOT true?
A.
It was so named because Alois Alzheimer first described it.
B.
It is the greatest cause of mental deterioration in older people.
C.
It can gradually destroy memory and eventually cause death.
D.
There are many ways to deal with and cure the disease now.
【简答题】本公文发文字号正确的一项是（ ）。
【单选题】______some ads can be very useful. [ ]
A.
Its true
B.
That's true
C.
It's true that
D.
This is true
【单选题】It’s true that whoever ____positive for H7N9 will receive free medical treatment from our government without delay.
A.
is tested
B.
is being tested
C.
has tested
D.
tests
【单选题】Which of the following is true as to the essential functions of the U.N. ?
A.
It's only concerned with human rights.
B.
It only solves economic and cultural problems.
C.
It co-ordinates actions of' nations where necessary.
D.
It only aims to develop friendly relations.
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