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【单选题】
下列()是合法标识符。A.
Persons
B.
int
C.
*point
D.
main
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反馈参考答案：
举一反三
【单选题】如果你不知道某个英语单词的意思,你应该如何询问?
A.
Sorry!
B.
What's the English for?
C.
What's the meaning of...?
【单选题】The teacher told us __________loudly in the library. [ ]
A.
not talk
B.
doesn't talk
C.
not to talk
D.
didn't talk
【单选题】The students ______ not to talk loudly in the reading-room.
A.
have told
B.
are told
C.
will tell
D.
are telling
【单选题】有一个接口定义如下： interface A { int method1(int i) int method2(int j) } 那么下面各项中实现了该接口并且不是抽象类的是( )。
A.
class B implements A { int method1(){} int method2(){} }
B.
class B { int method1(int i){} int method2(int j){} }
C.
class B implements A { int method1(int i){} int method2(int j){} }
D.
class B extends A { int method1(int i){} int method2(int j){} }
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