2022年天津成人高考专升本习题演练

　　一、词汇与语法知识，从每小题的四个选择项中，选出最佳的一项。

　　1.________tomorrow's lessons，I have no time to play with you.

　　A.Not preparing

　　B.Not prepared

　　C.Not having prepared

　　D.Having not prepared

　　2.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

　　3.Generally speaking，prices of daily goods ________ through the Internet are lower than store prices.

　　A.to buy

　　B.are bought

　　C.buying

　　D.bought

　　4.I've worked with children before，so I knew what ________in my new job.

　　A.expected

　　B.to expect

　　C.to be expected

　　D.expects

　　5.________such a heavy loss，the businessman didn't have the courage to go on.

　　A.Having suffered

　　B.Suffering

　　C.To suffer

　　D.Suffered

　　6.Taking this medicine，if________，will of course do good to his health.

　　A.continued

　　B.to continue

　　C.continues

　　D.continuing

　　7.The global warming is more and more serious，for which human

　　beings ________.

　　A.are blaming

　　B.are to blame

　　C.are going to blame

　　D.are to be blamed

　　8.In order to improve English，________.

　　A.Jenny's 港澳剧 father bought her a lot of tapes

　　B.Jenny bought a lot of tapes for herself

　　C.a lot of tapes were bought by Jenny

　　D.a lot of tapes were bought by Jenny's father

　　9.His first book ________ next month is based on a true story.

　　A.published

　　B.to be published

　　C.to publish

　　D.being published

　　10.

　　—We didn't find the Blacks ________ the lecture.

　　—No one had told them about ________ a lecture the following

　　day.

　　A.attending;there being

　　B.to attend;there to be

　　C.attended;there be

　　D.attend;there was

　　答案：CBDBA ABBBA