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【单选题】
在Word 2010中,要进行图文混排,可选择的文档视图为_______。
A.
草稿视图
B.
阅读版式视图
C.
大纲视图
D.
页面视图
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【单选题】设函数f(x)= 在点x=1处连续,则a等于
A.
-
B.
C.
-
【单选题】设f (x)= 在x=0处连续,则a=( )
A.
2
B.
-1
C.
-2
D.
1
【单选题】Suppose that real interest rates in the United States rise relative to real interest rates in Switzerland, there would occur a (an):
A.
Increase in the demand for francs--decrease in the supply of francs-depreciation of the dollar
B.
Increase in the demand for francs--decrease in the supply of francs-appreciation of the dollar
C.
Decrease in the demand for francs--increase in the supply of francs-appreciation of the dollar
D.
Decrease in the demand for francs--decrease in the supply of francs-depreciation of the dollar
【单选题】设 在x=0处连续,则a等于
A.
-1
B.
1
C.
2
D.
3
【单选题】设 在x=2处连续,则a=(    )
A.
0    
B.
1    
C.
2    
D.
3
【判断题】无线路由器共有四种工作模式。
A.
正确
B.
错误
【单选题】Is Brain Death a Real Death? Suppose a man has a car accident. He is hurt badly and is unconscious (失去知觉的) ;that is, he can't think, speak, or hear. His family takes him to the hospital. The doctors t...
A.
must feel
B.
feels no
C.
sometimes feels
D.
probably feels
【单选题】Suppose real GDP exceeds potential real GDP. If the government decreases its expenditures on goods and services, then real GDP ( ) and the price level ( ).
A.
decreases; rises
B.
increases; falls
C.
decreases; falls
D.
increases; rises
【简答题】设函数 f(x)= 1+x -1 x ,(x≠0) a ,(x=0) 在x=0处连续,则实数a的值为  .
【单选题】设函数f(x) ,要使f(x)在x=1处连续,则a的值是()
A.
-2
B.
-1
C.
0
D.
1
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