英语英语,要求正确率高,

1.It is fitted with a small transformer,by means of ______ the voltage of the currency can be adjusted

A.whom B.which C.what D.that

2.Those relatives of his are ______ .I don’t want to have any dealings with them

A.boring people B.bored people C.people having bored D.people having boring

3.It is required that the machine ______ as frequently as necessary

A.be oiled B.must be oiled C.is oiled D.will oil

4.“Do you want to give a talk on that subject?” “I prefer ______ .”

A.not want B.not wanting C.to not giving D.not to

5.Take the telescope with you in case you ______ it in your expedition

A.will need B.would need C.should need D.could need

6.Earthworms occur ______ adequate moisture and food and the necessary soil conditions are found.

A.and B.however C.but D.wherever

7.You ______ out yesterday without a coat.No wonder you caught cold

A.oughtn’t have gone B.shouldn’t have gone

C.mustn’t have gone D.can’t have gone

8.We have sometimes accidents on this line,but no accidents ______ since last winter.

A.occur B.have occurred C.have been occurring D.are occurring

9.I ______ swimming in the river and I always _____ to swim when I can

A.am liking/have gone B.am being liked/am going

C.like/go D.have liked/have been going

10.It is imperative that you ______ there in person

A.are B.were C.be D.will be

11.“When is Tom going to leave?”“He is going to leave ______ this week.”

A.sometimes B.some time C.sometime D.somewhat

12.Grace advised us to withdraw ______.

A.so as to get not involved B.so as not to get involved

C.so that to get not involved D.as not to get involved

13.The center of gravity of the human body ______ behind his joint.

A.located B.locating C.to locate D.is located

14.I would go to visit them but I ______ think they are anxious to see me.

A.haven’t B.don’t C.doesn’t D.didn’t

15.I’m not going to ask the teacher why he gave me that grade; I intend _______.

A.to let rest the matter B.the matter to be let resting

C.letting the matter to rest D.to let the matter rest

16.______,we could not have finished the work on time.

A.If they do not help us B.Was it not for their help

C.Should they offer to help us D.But for their help

17.“Time is running out,______?”

A.hadn’t we better got start B.hadn’t we better get start

C.hadn’t we better get started D.hadn’t we better not started

18.The law requires all cars _______ for safety and efficiency

A.being tested regularly B.to be regularly tested

C.be regularly tested D.regularly tested