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【单选题】
下列关于股票期货的说法，正确的是( )。
A.
只能以窄基股票指数作为期货合约的标的物
B.
美国历史上一度禁止股票期货交易
C.
股票期货的产生早于股指期货
D.
美国芝加哥期货交易所于2001年首次推出以美国、英国、欧洲大陆的蓝筹股为标的物的股票期货交易
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A.
double fun1(int x,int y); {int z; z=x+y; return z;}
B.
fun2(int x,y) {int z; return z;}
C.
double fun3(int x,int y) {double z; z=x+y; return z;}
D.
double fun3() int x,int y; {double z; z=x+y; return z;}
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A.
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August
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A.
int fun1() { return 0; }
B.
void fun2() { return 0; }
C.
string fun3() { return 0; }
D.
int fun4() { return "ok"; }
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【单选题】如果有函数定义function f(x,y){…}，那么以下正确的函数调用是( )
A.
f1,2
B.
(1)
C.
f(1,2)
D.
f(,2)
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B.
(1)
C.
f(1,2)
D.
f1,2
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【单选题】以下正确的函数定义是___。
A.
double fun(int x,int y) {  z=x+y; return z;  }
B.
double fun(int x,y) {  int z; return z;  }
C.
fun (x,y) {  int x,y;  double z ; z=x+y; return z;  }
D.
double fun(int x,int y) {  double z; return z;  }
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【简答题】I can’t believe how much money basketball players make. I wish I had that much money! a. It sounds like you want to quit! b. Congratulations! It sounds like it’s the right job for you! c. It is hard t...
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