ARPA图像指向中,下述哪种不正确的()。
A.船首向上有ARPA功能
B.真北向上有ARPA功能
C.航向向上有ARPA功能
D.船首向上无ARPA功能
参考答案:A
— John really said that. ____?
— I can't believe it.
A. Didn't he
B. Did he
C. Did it
D. Didn't it
下列程序段错误的是( )。
A.Dim a As Integer a=array(1,2,3,4)
B.Dim a(),b() a=array(1,2,3,4):b=a
C.Dim a As Variant a=array(1,"asd",true)
D.Dim a()As Variant a=array(1,2,3,4)