BookStore数据库中有出版社表Publisher（PublisherCode, Publisher, Telephone）在某SQL语句中，WHERE PublisherCode IN （’21’, ’31’）子句等价于__（）
A. PublisherCode= ’21’ AND PublisherCode=’31’
B. PublisherCode= ’21’ OR PublisherCode=’31’
C. PublisherCode＜=’31’ AND PublisherCode＞=’21’
D. PublisherCode＜’31’ AND PublisherCode＞’21’
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下面哪个方法可以作为public void example（int m ）{
//…
}的重载方法（）下面哪个方法可以作为public void example（int m ）{
//…
}的重载方法（）
A. public void example（float m）{…}
B. public void example（int x）{…}
C. public void example2（）{…}
D. public int example（）{…}
以下不属于Codeblocks中用于调试程序的工具是（）
A. run
B. build
C. run to coursor
D. next line
E. stop debugger
F. watches
In the following lines describing about love, which reflects the concealment（）
A. “Shall I compare thee to a summer’s day, thou art more lovely and more temperate”
B. “O my Luve’s like a red, red rose That’s newly sprung in June”
C. “Even with the shallow water between, loving eyes cannot tell”
D. “I celebrate myself, and sing myself”
Which of the following don’t reflect the concealment in traditional Chinese landscape painting（）
A. the choice of objects
B. the depiction of the objects
C. the principle of “taking white for black”
D. deliberate displays of techniques
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