CFT中,SRBC悬液浓度一般为 ( )
A、1~2%
B、2~5%
C、5~6%
D、7~9%
E、10%
第1题:
第2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3题:
下列数组声明语句中,不正确的是_________。
A.Dim a(9) As Single = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}
B.Dim a() = {1, 2, 3, 4, 5, 6, 10}
C.Dim a(,) As Single = {{1, 2, 3, 4, 5}, {6, 7, 8, 9, 10}}
D.Dim a() As Single = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}
E.Dim n As Integer=10 Dim a(n) As Single
第4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)
第5题:
设W为样本空间,A,B,C是W中的事件,W={1,2,…,10}, A={1,3,5,7,9}, B={2,4,6,8,10},C={6,7,8,9,10},则AÈB-AC-BC=().
A.{1,3,5,7,9}
B.{2,4,6,8,10}
C.{1,2,3,4,5}
D.{6,7,8,9,10}