题目内容

We may infer that ______.

A. DDT cannot kill the caterpillars
B. the wasps cause the mosquito plague
C. with the help of DDT, the local people's living condition was improved
DDT was unable to reach the caterpillars that had the habit of hiding in the thatched roofs

查看答案
更多问题

听力原文:Police Officer: Hello. 24th Precinct. Officer Jones speaking.
Man: Help. Yeah,uh,it was wild,I mean really bizarre.
Police Officer: Calm down sir!Now,what do you want to report?
Man: Well,I'd like to report a UFO sighting.
Police Officer: A what?
Man;What do you mean“what”?An unidentified flying object!
Police Officer: Wait,tell me exactly what you saw.
Man: Well,I was driving home from a party about three hours ago,so it was about 2:00 AM,when I saw this bright light overhead.
Police Officer: Okay. And then what happened?
Man: Oh,man. Well,it was out of this world. I stopped to watch the light when it disappeared behind a hill about a kilometer ahead of me.
Police Officer: Alright. Then what?
Man: Well,I got back in my car and I started driving toward where the UFO landed.
Police Officer: Now,how do you know it was a UFO?Perhaps you only saw the lights of an airplane,or the headlights of an approaching car. Things like that happen. you know.
Man: Well if it was that,how do you explain“the BEAST”?
Police Officer: What do you mean,“the BEAST”?
Man: Okay. I kept driving for about five minutes when all of a sudden,this giant,hairy creature jumped out in front of my car.
Police Officer: Oh,yeah. Then what?
Man: Well,then,the beast picked up the front of my car and said,“Get out of the car. I'm taking you to my master!”Something like that.
Police Officer: Wow?A hairy alien who can speak English!Come on!
Man: I'm not making this up,if that's what you're suggesting. Then,when I didn't get out of the car,the beast opened the car door,carried me on his shoulders to this round-shaped flying saucer,and well,that's when I woke up along side the road. The beast must have knocked me out and left me there.
Police Officer: Well,that's the best story I've heard all night,sir. Now,have you been taking any medication,drugs,or alcohol in the last 24 hours?You mentioned you went to a party.
Man: What?Well,I did have a few beers,but I'm telling the truth.
Police Officer: Okay,okay. We have a great therapist that deals with THESE kinds of cases.
Man: I'm not crazy.
Police Officer: Well,we'll look into your story. Thank you.
(23)

A. about 12:00 AM
B. about 3:00 AM
C. about 5:00 AM
D. about 24:00

A.The entrance fee was expensive.B.People sit down when they bath.C.The attendant coul

A. The entrance fee was expensive.
B. People sit down when they bath.
C. The attendant could see him undressing.
D. People socialize with their neighbors.

听力原文:M: Since I came here,I've had to stay up most of the nights for the last few days. No matter what time I go to bed,I always wake up in the middle of the night.
W: Your biological rhythms probably haven't adjusted to the time schedule here.
Q: What is the man's trouble?
(15)

A. He is suffering from the difference of time zones.
B. He has been studying hard at night.
C. He finds biology difficult to learn.
D. He has not adjusted to a new culture.

M: Yeah!It reported some major breakthroughs in cancer research. People over 40 would find a program worth watching.
Q: What do we learn from the conversation about the TV program?
(16)

A. It could help people of all ages to avoid cancer.
B. It was mainly meant for cancer patients.
C. It might appeal more to viewers over 40.
D. It was frequently interrupted by commercials.

答案查题题库