—I have something important to do now, would you please look ______ my baby for a while —Sure.
A. for
B. after
C. up
The grain output is 8 percent ______this year than that of last year.
A) high
B) higher
C) short
D) shorter
在New Project Settings对话框中,Timebase用来指定整个编辑项目使用的时间基准,编辑动画时应选择______。
A. 24
B. 25
C. 29.97
D. 30
设有定义nit a:float f; double int i,则表达式10+'a'+i+f值的数据类型是( )
A. int
B. float
C. double
D. 不确定