问题 单项选择题

车灯或路灯颜色一般为(),这是因为它()。

A.白种带黄色彩鲜艳

B.黄光穿透力强

C.黄中带白穿透力强

D.白光穿透力强

答案

参考答案:B

解析:不同的波长给人眼造成不同的颜色感觉是不一样的,眼睛的敏感度随波长的变化而强烈变化。在同样的照明条件下,眼睛对黄光的敏感程度比对红光或蓝光的敏感程度要高很多。这也是为什么大部分车的雾灯和马路的路灯采用黄光的一个重要原因。因此本题选B。

完形填空

请选出与所给句子或划线部分意思最接近的答案:(共20小题,每小题1分,满分20分)

小题1:Was it by accident or by design?

A.Was it on purpose or not?

B.Was it designed by somebody?

C.Was it an accident?

D.Did it happen accidently?小题2:Did I really hear a voice or was it only my fancy? 

A.Did I really hear a voice or was it only my image?

B.Did I really hear a voice or was it only what I like?

C.Did I hear a voice or someone crying in my dream?

D.Did I notice a voice or it is not the really one?小题3:He is above stealing.

A.He is good at stealing.

B.He never steals.

C.He likes stealing.

D.He is forced to steal.小题4:He is a bad actor.

A.He is not good at performance.

B.He is a little good at performance.

C.He is a very dangerous person to do anything.

D.He is not fit for being an actor.小题5:He is lacking animal force.

A.His energy is not full enough.

B.He is as strong as an animal.

C.He can do something with his own force.

D.He has enough energy.小题6:He is anything but a doctor.

A.He is only a doctor.

B.He is not a doctor.

C.He is somebody else.

D.What he does isn’t like a doctor.小题7:Anything is at your service.

A.Your work is to serve everything.

B.You can serve everybody with your own effort.

C.We all want to get your service.

D.You can use everything you need as you like.小题8:You’ve tried three times. Tony’s been standing for two hours; let the dog see the rabbit!

A.let the dog run after a rabbit

B.ask the dog to watch rabbits

C.it’s Tony’s turn to do something

D.it’s your turn to do something.小题9:What price going for a walk?

A.What about going for a walk?

B.How much do you need for going for a walk?

C.How much could I get for a walk?

D.What is the price you’ll pay for a walking?小题10:He talked and talked but never came to the point.

A.He talked a lot on the key point.

B.He talked a lot but didn’t focus on the key point.

C.He talked less than he need to.

D.He talked more than he really needed to.小题11:He began to smell a rat in the matter.

A.feel that there was a rat near him

B.feel something not going so good

C.feel a rat would make something wrong

D.smell a rat’s smell in the matter小题12:John is always reasonable.

A.John is open-minded and easy to get along with.

B.John always has a reason to do what he wants.

C.John is always good at reasoning in some case.

D.John can reason something others couldn’t.小题13:I must pop off now.

A.I must go now.

B.My pop music life is ended now.

C.I am not popular.

D.I must make my corn pop.小题14:He doesn’t care a pin for her.

A.He doesn’t like a needle for her.

B.He wasn’t a pin to her.

C.He doesn’t care about her.

D.He doesn’t want to throw a pin on her.小题15:You mustn’t take everything so personally.

A.You mustn’t want to take everything as his own.

B.You may not think of everything as yours.

C.You couldn’t gain everything which doesn’t belong to you.

D.You mustn’t think that somebody is criticizing you when he is not.小题16:What a peach of a room!

A.What a wonderful room which holds so many peaches!

B.What a big peach in the room!

C.What a big peach room it is!

D.What a nice room it is!小题17:Your number comes up.

A.Your number becomes larger and larger.

B.Your number keeps going up.

C.You are lucky.

D.You are unfortunate.小题18:Somebody’s number is up / goes up.

A.Somebody’s number is end.

B.Somebody’s number may keeps going up.

C.It’s time for somebody to go west.

D.It’s time for somebody to add up his number.小题19:It feels nice and soft.

A.It is nice and soft.

B.It is nice but soft.

C.It is soft except nice.

D.It feels very soft.小题20:We see more of Blair these days.

A.These days we can watch more about Blair.

B.We know more about Blair these days.

C.We have seen Blair more times these times.

D.These days found we could see Blair.

单项选择题