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【多选题】
下面哪些是Shell预定义变量？（ ）A.
$?
B.
$$
C.
SHELL
D.
PATH
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】用____命令可以查看本地计算机的IP参数地址。
【单选题】Choose the correct stress of the following word.automatic
A.
'automatic
B.
auto'matic
C.
automa'tic
D.
automati ' c
【单选题】According to the speaker, what affect did some people think the increasing use of automation would have?
A.
It would make the workday longer.
B.
It would allow people to work on the weekend.
C.
It would make leisure activities expensive.
D.
It would create much more free time.
【单选题】下面的程序编译后用以下命令运行:java ExceptionDemo hello,运行的情况是()。 public class ExceptionDemo{ public static void main(String args[1]){ for(int i=0;i<2;i++){ System.out.println(args[i]); } } }
A.
先输出hello,发生异常,异常类型是ArithmeticException
B.
发生异常,异常类型是IOException
C.
先输出hello,然后发生异常,异常类型是ArrayIndexOutOfBoundsException
D.
程序正常输出信息hello
【简答题】下面的程序编译后用以下命令运行：java ExceptionDemo hello，运行的情况是：
【单选题】\tWith our new Quick Pay system, your monthly subscription fee will be debited automati-cally from the bank account of your（） .
A.
choice
B.
choose
C.
choices
D.
chose
【判断题】With CAD, designers can develop work on screen and save time on their drawings.
A.
正确
B.
错误
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