题目内容

Nowadays many people can’t live ______ a mobile phone.

A. with
B. without
C. from
D. on

查看答案
更多问题

Money doesn’t mean ______.

A. something
B. anything
C. everything
D. nothing

Although he has looked for his dog ______, he hasn’t found it yet.

A. everywhere
B. nowhere
C. anywhere
D. somewhere

One can live without money, but ______ can live without air.

A. someone
B. anyone
C. no one
D. one

下面代码的运行结果是( )。var str= "hello world" ;var str1=str.toUpperCase();var str2=str.toLowerCase() ;alert (str1) ;alert (str2) ;

A. "HELLO WORLD","HELLO WORLD"
B. "HELLO WORLD","hello world"
C. "hello worl","HELLO WORLD"
D. "hello world","hello world"

答案查题题库