相关习题
 0  33904  33912  33918  33922  33928  33930  33934  33940  33942  33948  33954  33958  33960  33964  33970  33972  33978  33982  33984  33988  33990  33994  33996  33998  33999  34000  34002  34003  34004  34006  34008  34012  34014  34018  34020  34024  34030  34032  34038  34042  34044  34048  34054  34060  34062  34068  34072  34074  34080  34084  34090  34098  151629 

科目: 来源: 题型:

It's the second time that I ________ to Shanghai.It's ten years since I ________ it last time.

A.have been;left         B.had been;left       C.am;had left            D.come;had left

查看答案和解析>>

科目: 来源: 题型:

The message is very important,so it is supposed ________ as soon as possible.

A.to be sent             B.to send          C.being sent               D.sending

查看答案和解析>>

科目: 来源: 题型:

Einstein like Bose's paper so much that he ________ his own work and translated it into German.

A.gave off          B.turned down          C.took over                  D.set aside

查看答案和解析>>

科目: 来源: 题型:

I like getting up very early in summer.The morning air is so good ________.

A.to be breathed           B.to breathe           C.breathing             D.being breathed

查看答案和解析>>

科目: 来源: 题型:

The country has already sent up three unmanned spacecraft,the most recent ________ at the end of last March.

A.has been launched                             B.having been launched

C.being launched                                    D.to be launched

查看答案和解析>>

科目: 来源: 题型:

At the beginning of class,the noise of desks ________ could be heard outside the classroom.

A.opened and closed                                   B.to be opened and closed

C.being opened and closed                           D.to open and close

查看答案和解析>>

科目: 来源: 题型:

The steam engine gives us an example of heat ________ into work.

A.turns            B.turned            C.turning                 D.being turned

查看答案和解析>>

科目: 来源: 题型:

It is strongly recommended that the machine ________ until it has been fully checked.

A.is not used                                                B.will not be used

C.not be used                                               D.is not to be used

查看答案和解析>>

科目: 来源: 题型:

My morning ________ includes jogging in the park and reading newspapers over breakfast.

A.drill          B.action             C.regulation               D.routine

查看答案和解析>>

科目: 来源: 题型:

Some blood types are quite common,others are regionally ________,and still others are rare everywhere.

A.distributed            B.contributed           C.obtained            D.contradicted

查看答案和解析>>

同步练习册答案