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【多选题】
企业的营销环境中，属于经济环境的有（ ）
A.
经济发展阶段
B.
地区与行业的经济发展
C.
购买力水平
D.
环境保护、资源开发利用方面的法律
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参考答案：
举一反三
【单选题】Suppose【图片】 is a real function. Which of the following statements is NOT true?
A.
If is differentiable on , then is continuous on .
B.
If is continuous on , then exists.
C.
If exists for some , then is continuous at .
D.
If , , then is constant on .
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【单选题】设f (x)= 在x=0处连续，则a=( )
A.
2
B.
-1
C.
-2
D.
1
查看完整题目与答案
【单选题】设函数 f(x)= 4x+2 x 2 -1 - 3 x-1 (x＞1) a-1(x≤1) 在点x=1处连续，则a=（　　）
A.
、 1 2
B.
） 2 3
C.
） 4 3
D.
） 3 2
查看完整题目与答案
【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
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【简答题】Suppose the equation x 2 -2kx+k2-1=0 has two unequal real roots x 1 ,x 2 , which satisfy |xi-1|< 3(i=1,2). Then the range of values for the real number k is _____.
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【判断题】海外融资担保即内保外贷,是指境内机构通过银行为其境外注册关联公司向当地银行申请融资提供担保。
A.
正确
B.
错误
查看完整题目与答案
【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
查看完整题目与答案
【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
查看完整题目与答案
【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  ．
查看完整题目与答案
【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
查看完整题目与答案
相关题目：
【单选题】Suppose【图片】 is a real function. Which of the following statements is NOT true?
A.
If is differentiable on , then is continuous on .
B.
If is continuous on , then exists.
C.
If exists for some , then is continuous at .
D.
If , , then is constant on .
查看完整题目与答案
【单选题】设f (x)= 在x=0处连续，则a=( )
A.
2
B.
-1
C.
-2
D.
1
查看完整题目与答案
【单选题】设函数 f(x)= 4x+2 x 2 -1 - 3 x-1 (x＞1) a-1(x≤1) 在点x=1处连续，则a=（　　）
A.
、 1 2
B.
） 2 3
C.
） 4 3
D.
） 3 2
查看完整题目与答案
【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
查看完整题目与答案
【简答题】Suppose the equation x 2 -2kx+k2-1=0 has two unequal real roots x 1 ,x 2 , which satisfy |xi-1|< 3(i=1,2). Then the range of values for the real number k is _____.
查看完整题目与答案
【判断题】海外融资担保即内保外贷,是指境内机构通过银行为其境外注册关联公司向当地银行申请融资提供担保。
A.
正确
B.
错误
查看完整题目与答案
【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
查看完整题目与答案
【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
查看完整题目与答案
【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  ．
查看完整题目与答案
【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
查看完整题目与答案
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