计算结果不是字符串“Teacher”的语句是
A.at(“MyTeacher”,3,7)
B.substr(“MyTeacher”,3,7)
C.right(“MyTeacher”,7)
D.left(“Teacher”,7)
第1题:
创建一个名为myteacher的新类,保存新类的类库名称是mylib,新类的父类是Teacher,正确的命令是 ( )。
A. CREATE CLASS mylib OF myteacher AS Teacher
B. CREATE CLASS myteacher OF Teacher AS mylib
C. CREATE CLASS myteacher OF mylib AS Teacher
D. CREATE CLASS Teacher OF mylib AS myteacher
第2题:
( 13 )计算结果不是字符串 “ Teacher ” 的语句是
A)at("my T eacher",3,7)
B) substr(" M y T eacher",3,7)
C) right (" M y T eacher",7)
D) left (" T eacher",7)
第3题:
下面不能输出'Program'的语句是()。
A.Print Mid('VBProgram', 3, 7)
B.Print Right('VBProgram', 7)
C.Print Mid('VBProgram', 3)
D.Print Left('VBProgram', 7)
第4题:
咖啡因的化学名为
A.3,7-二氢-3,7-二甲基-1H-嘌呤-2,6-二酮
B.3,7-二氢-1,3-二甲基-1H-嘌呤-2,6-二酮
C.3,7-二氢-1,3,7-三甲基-1H-嘌呤-2,6-二酮
D.3,7-二氢-1,7-二甲基-1H-嘌呤-2,6-二酮
E.3,7-二氢-1,4,7-三甲基-1H-嘌呤-2,6-二酮
第5题:
Do you know the girl over there?()
A How can I know?
BYes, I remember it now.
CIt's Sam, my teacher's daughter
DShe is a good girl.