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【单选题】
在C语言中,有以下程序 #define P 3 F(int x) {return(P*x*x);} main() {printf("%d\n",F(3+5));} 程序运行后的输出结果是 ( )
A.
192
B.
29
C.
25
D.
编译出错
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参考答案:
举一反三
【判断题】眼睛溅入化学试剂时,应以大量清水冲洗,然后送医院诊治。
A.
正确
B.
错误
【简答题】a×6+6×15=______×(______+______).
【单选题】( )表示由解释变量所解释的部分,表示x对y的线性影响
A.
回归平方和
B.
残差平方和
C.
剩余平方和
D.
总离差平方和
【单选题】We had only been driving for an hour when the car ______ petrol. [     ]
A.
was run out of
B.
was run out
C.
ran out of
D.
ran out
【判断题】眼睛溅入化学试剂时,应以大量清水冲洗,然后送医院诊治。
A.
正确
B.
错误
【单选题】We had been driving for hours ___________I realized that something was wrong with one of the tyres.
A.
as
B.
when
C.
while
D.
until
【简答题】______÷5=6:______=0.6= 15 () =______:15.
【简答题】15 (  ) =6:______=3÷5= (  ) 15 =______%=______(小数)
【判断题】在CAD会图过程中,倒角和圆角用同一个命令。
A.
正确
B.
错误
【单选题】As we were driving along we saw a good restaurant, so we stopped()dinner.
A.
having
B.
to have
C.
having been
D.
to be had
参考解析:
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