社区学院中的社区教育包含很宽泛的多种活动,包括()。
A.成人教育
B.继续教育
C.农民工培训
D.社区教育服务
参考答案:A, B, C, D
—Can I go out and play football for a while, Mum?
—I'm afraid you____.Work comes first. [ ]
A.can't
B.needn't
C.wouldn't
D.don't
设有如下程序: Private Sub Command1_Click() Dim Sum As Double, x As Double sum=0 n = 0 For i= 1 To 5x = n / in = n + 1sum=sum+x Next End Sub 该程序通过For循环计算一个表达式的值,这个表达式是
A.1+1/2+2/3+3/4+4/5
B.1+1/2+2/3+3/4
C.1/2+2/3+3/4+4/5
D.1+1/2+1/3+1/4+1/5