题目内容

闭区间上连续的函数一定具有最大值和最小值

A. 对
B. 错

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若数列有一个发散的子列，则该数列一定也发散

A. 对
B. 错

有以下程序#include int fun1( double a ){return (int)(a*=a);}int fun2(double x, double y){double a=0,b=0;a=fun1(x);b=fun1(y);return (int)(a+b);}main( ){double w;w=fun2(1.1,2.0);printf("%4.2f", w);程序执行后输出结果是（）

A. 0.0
B. 5
C. 5.21
D. 5.00

1. Nothing can stop me from _______ to college.

A. going
B. gone
C. be going
D. Went

They attended the meeting without________.

A. to invite
B. inviting
C. to be invited
D. being invited