霉变及病虫害超过标准规定的粮食应单独存放。()
参考答案:对
You _____ the flowers more water so that they can grow well now.
A.would have given
B.might have given
C.must have given
D.should have given
for(int x=0,y=0;!x||y<=5;y++,x=!x)语句执行的循环次数是( )。
A.0
B.7
C.6
D.无数次