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【单选题】
下列各项属于扩张型战略的是( )。A.
一体化战略
B.
抽资转向战略
C.
调整战略
D.
放弃战略
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【单选题】Australians appear to have responded to the call by a former Prime Minister to become better qualified.
A.
Y
B.
N
C.
NG
【单选题】The purpose of paragraph 4 is to suggest that
A.
politicians will need to learn to become more personal when meeting citizens.
B.
politicians who are considered very attractive are favored by citizens over politicians who are less attractive.
C.
citizens tend to favor a politician who analyzes the issues over one who does not.
D.
citizens will need to learn how to evaluate visual political images in order to become better informed.
【简答题】设函数f(x)在点x 0 及其邻域有定义，且有 f(x 0 +Δx)-f(x 0 )=aΔx+b(Δx) 2 a，b为常数．则有( )． A．f(x)在点x=x 0 处连续 B．f(x)在点x=x 0 处可导且f'(x 0 )=a C．f(x)在点x=x 0 处可微且df(x 0 )=adx D．f(x 0 +Δx)≈f(x 0 )+aΔx (当Δx充分小时)
【简答题】阅读理解。 How to Become Cleverer Once a boy came to ask a fisherman how to become cleverer, because his mother always called him 'foolish boy'. 'That's easy,' answered the fisherman. 'I know one way to ma...
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