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【判断题】
实际利率是指剔除通货膨胀因素的利率,所以,实际利率也可是理解为在物价不变、货币购买力也不变条件下的利率。()
A.
正确
B.
错误
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举一反三
【单选题】若a>0,b>0,且函数f(x)=4x 3 -ax 2 -2bx在x=1处有极值,则a+b等于(  )
A.
2
B.
3
C.
6
D.
9
【单选题】若a=(6,-2),b=(1,x).且a〦b,则x的值为
A.
B.
3
C.
D.
-3
【简答题】Paraphrase the following questions. Number your answers please. 1 Now, at least, Europeans should stop believing that corporate wrong-doing is a US problem that cannot occur in the old continent. 2 In...
【判断题】Read the passage and decide whether the statements are true (T) or false(F) TRUE AND FAIR TRUE AND FAIR The collapse of companies such as Enron and WorldCom demonstrated the central role of accounting...
A.
正确
B.
错误
【简答题】请翻译以下内容: In Vivo Bioassays. The pot culture test method was adopted to evaluate fungicidal activities of the title compounds against Pseudoperonospora cubensis , Colletotrichum lagenarium , and Septor...
【单选题】定义A-B={x|x∈A,且x?B},若A={1,2,4,6,8,10},B={1,4,8},则A-B=(  )
A.
{4,8}
B.
{1,2,6,10}
C.
{1}
D.
{2,6,10}
【单选题】若方程8x 2 +2kx+k-1=0的两个实数根是x 1 ,x 2 且满足x 1 2 +x 2 2 =1,则k的值为(  )
A.
-2或6
B.
-2
C.
6
D.
4
【单选题】Tasks related to tax management, cost accounting, financial accounting, and data processing are the responsibility of which corporate officer?
A.
Treasurer
B.
Controller
C.
Chief Operations Officer
D.
Chief executive Officer
【单选题】若x,y∈R,且2 x =18 y =6 xy ,则x+y为(  )
A.
0
B.
1
C.
1或2
D.
0或2
【单选题】若A(a 1 ,b 1 ),B(a 2 ,b 2 )是反比例函数y=- 6 x 图象上的两个点,且0<a 1 <a 2 ,则b 1 与b 2 的大小关系是(  )
A.
b 1 <b 2 
B.
b 1 =b 2 
C.
b 1 >b 2 
D.
大小不确定
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