搜题请搜索小程序“爱下问搜题”
问题
选择题
Li Ming's mother
for 5 years.
A. has died
B. died
C. has been dead
D. has dead
答案
答案:
C
单项选择题
下列循环执行的次数是( )。
int y=2,x;4;
while(--x!=x/y)
A.1
B.2
C.3
D.0
查看答案
问答题 简答题
冶金企业应对危险源如何管理?
查看答案