问题
选择题
She promised to ______ at the meeting but she didn’t ______. [ ]
A. turn up; keep her word
B. present; keep her promise
C. attend; turn up
D. appear; keep her words
答案
答案：A
搜题请搜索小程序“爱下问搜题”
She promised to ______ at the meeting but she didn’t ______. [ ]
A. turn up; keep her word
B. present; keep her promise
C. attend; turn up
D. appear; keep her words
答案：A
和值通过函数值返回main函数。例如，n=10，则输出16.479905。 /************found************/ fun(int n) { int a，b，c，k；double s； s=0.0；a=2；b=1； for (k=1；k＜=n；k++) {/***********found************/ s=s+(Double)a/b； } } main() { int n=10； clrscr()； printf("\n The value of function is：%lf\n",fun(n))； }