A.in bulkB.in forceC.in practiceD.in service
A. in bulk
B. in force
C. in practice
D. in service
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下面程序的运行结果为 #include < iostream.h > class A { static int n; public: A(){n=1;} A(int num){ n = num;} void print(){cout<< n;} }; int A::n=2; void main() { A a,b (3); a.print();
A. 11
B. 13
C. 23
D. 33
It is not feasible to build sea defense to protect against erosion because it is too costly and will endanger neighboring areas.
A. Right
B. Wrong
C. Not mentioned
世界贸易组织的决策可分为协商一致决策和投票决策两种形式。()
A. 正确
B. 错误
按《公约》规定,一项发盘在尚未送达受盘人之前,是可以阻止其生效的,这叫发盘的撤销。()
A. 正确
B. 错误