A、poor
B、poverty
C、good condition
D、wealth
第1题:
下列字符型常量Hello,world!表示方法中,错误的是______。
A.[Hello,world!]
B.'Hello,wOrld!'
C.Hello,world!,
D.{Hello,world!}
第2题:
A. many - to - one
B. one - to - one
C. one - to - many
D. many - to - many
第3题:
13、Java程序向显示器输出信息“Hello, World”,下列哪种写法是错误的?
A.System.out.print(“Hello, world” );
B.System.out.println(“Hello, world” );
C.System.out.print(“Hello, world\n” );
D.printf(“Hello, world\n” );
第4题:
下列语句中正确的是
A.char*myString="Hello-World!";
B.char myString="Hello-World!";
C.char myString[11]=”Hello-World!”;
D.char nlyString[12]="Hello-World!";
第5题:
I should like to rent a house,modern,comfortable and __________in’a quiet environment.
A.before all
B.after all
C.first of all
D.above all
第6题:
【单选题】下列哪个命令可以下载HDFS目录/user/root/live.txt
A.hdfs dfs -get /user/root/live.txt
B.hdfs dfs -download /user/root/live.txt
C.hdfs dfs -put /user/root/live.txt
D.hdfs dfs -move /user/root/live.txt