题目内容

Linux系统中默认的管理员用户是( )

A. administrator
B. admin
C. root
D. master

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They only sold ____ yesterday.

A. five clothes
B. five pieces of clothes
C. five clothing
D. five suits of clothes

The farmer raises ten ____ .

A. sheeps
B. deers
C. cows
D. childs

——Where’s Zhang Ying?——He’s gone to his teacher for _____about his homework.

A. advice
B. the advice
C. an advice
D. advices

There are many ____ in my little brother's box.

A. mouses
B. leafs
C. sands
D. toys

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