活产婴儿先天性心脏病的发病率是( )
A、1%~2%
B、3%~4%
C、5%~6%
D、7%~8%
E、9%~10%
第1题:
先天性心脏病活产婴儿的发病率是
A、1‰~2‰
B、3‰~4‰
C、5‰~6‰
D、7‰~8‰
E、8‰~9‰
第2题:
第3题:
下列数组声明初始化语句,________是正确的。
A.Dim a() As Single={1,2,3,4,5,6,7,8,9,10}
B.Dim a(9) As Single={1,2,3,4,5,6,7,8,9,10}
C.Dim a() As Single={1,”a”,”bc”,4,5,6,7,8,9,10}
D.Dim a(, ) As Integer={1,2,3,4,5,6,7,8,9,10}
E.Dim a() As Integer=(1,2,3,4,5,6,7,8,9,10)
第4题:
有以下程序:
程序运行后的输出结果是( )。
A.2,3,1,6,8,7,5,4,10,9,
B.10,9,8,7,6,5,4,3,2,l,
C.1,2,3,4,5,6,7,8,9,10,
D.10,9,8,7,6,1,2,3,4,5,
第5题:
数据序列(10,9,8,7,6,5,4,3,2,1)采用二路归并排序方法进行递增排序,第2趟排序结束后的结果是()。
A.(9,10,7,8,5,6,3,4,1,2)
B.(7,8,9,10,3,4,5,6,1,2)
C.(1,2,3,4,5,6,7,8,9,10)
D.(1,2,3,4,7,8,9,10,1,2)