Recycling is one way to protect the environment; reusing is __________ .

A:another B:the other C:one another D:one

Don’t all stand up at one time! ______, please.

A:Each at one time B:One by one time C:One at a time D:One for each time

The doctor (told) him that he (should take) this medicine (one) pill at (one) time.

A:told B:should C:one D:one

Don't all stand up at one time! ______, please.

A:Each at one time B:One by one time C:One at a time D:One for each time

The doctor (told) him that he (should take) this medicine (one) pill at (one) time.

A:told B:should C:one D:one

定义如下变量：char one_char，则语句cin＞＞one_char等价于C语言中的( )语句。

A:printf(one_char)； B:prinft("%c",one_char)； C:scanf(one_char)； D:scanf("%c",& one_char)；

G)w，one

A:n，two B:t，one C:O，two