2021年成考专升本《英语》突破练习及答案十

11.Companies usually _____a number of experiments before a new product is launched.

A.practice B.control C.carry D.conduct

12.I remembered that the air conditioners _____runed off before left home.

A.were B.were to be C.had been D.have been

13.-How do you like your new job?

-well, it’s great _____salary, but it does not offer much prospects for promotion.

A.in change of B.in terms of C.in case of D.in favor of

14.In my opinion, this is a(n)_____different matter.

A.entirely B.merely C.purely D.fully

15.Take an umbrella with you in case it_____.

A.may rain B.could rain C.rained D.rains

16.The murderer was brought in, with his hands_____ behind his back.

A.to have been tied B.having tied C.to be tied D.tied

17.-Do you think Joshua is the right person for this job?

-He is well-grounded in economic theory, but lacks_____in production management.

A.devotion B.attitude C.experience D.energy

18._____about it earlier, we could have wamed people of the danger.

A.Would we know B.Should we know C.Have we known D.Had we known

19.It was_____ of you not to disturb these old people late at night.

A.patient B.considerate C.deliberate D.modest

20.-Hey, what do you think of his speech last night?

-I have no idea. I arrived_____ find that he had almost finished it.

A. in order to B.so as to C. only to D.ready to