Since when does curiosity begin to lessen in intensity and extent but improve in qu
第1题
M: It will be postponed until next week's class.
Q: What does the man mean?
(17)
A.He'll give the quiz at a later time.
B.The quiz will be very short.
C.The quiz won't be ready until Thursday.
D.He'll score the quiz quickly.
第2题
听力原文:W: Your mom is a mess. When is the last time you tidied your room?
M: It was when Linda came over. She has been so helpful that I simply can't do without her.
Q: What does the man mean?
(16)
A.He's been too busy to clean his room.
B.Cleaning is the last thing he wants to do.
C.He hasn't cleaned his room since Linda visited him.
D.Linda is the only person who ever comes to see him.
第3题
听力原文:W: When was the last time you cleaned this apartment?
M: When was the last time my mother came over?
Q: What does the man mean?
(17)
A.He hasn't had time to find another apartment.
B.His mother cleaned his apartment every day.
C.He hasn't cleaned the apartment since his mother came to see him.
D.His mother was the last person to come over to his apartment.
第4题
听力原文:W: Your room is a mess. When is the last time you tidied your room?
M: It was when Linda came over. She is been so helpful that I simply can't do without her.
Q: What does the man mean?
(18)
A.He hasn't cleaned his room since Linda visited him.
B.Linda is the only person who ever comes to see him.
C.He's been too busy to clean his room.
D.Cleaning is the last thing he wants to do.
第5题
听力原文:W: Your room is a mess. When is the last time you tidied your room?
M: It was when Linda came over. She has been so helpful that I simply can't do without her.
Q: What does the man mean?
(16)
A.He's been too busy to clean his room.
B.Cleaning is the last thing he wants to do.
C.He hasn't cleaned his room since Linda visited him.
D.Linda is the only person who ever comes to see him.
第6题
听力原文:W: Your room is a mess. When is the last time you cleaned your room?
M: It was when Linda came over. She has been so helpful that I simply can't do without her.
Q: What does the man mean?
(14)
A.He hasn't cleaned his room since Linda visited him.
B.Linda is the only person who ever comes to see him.
C.He's been too busy to clean his room.
D.Cleaning is the last thing he wants to do.
第7题
听力原文: Can you imagine ice that does not melt and is not wet? Have your ever heard of dry ice? Dry ice is made by freezing a gas. It is quite different from ordinary ice which is simply frozen water. Dry ice was first manufactured in 1925. It has since fulfilled the hope of its invent or. It can be used for making artificial fog in the movies. When steam is passed over dry ice, a very dense vapor rises. It can also be used for destroying insects in grain supplies. It is more practical than ordinary ice because it takes up less space and it is 142 degrees colder. Since it turns into steam, instead of melting into water, it is cleaner to use. For these reasons, it is extremely popular and many people prefer it to ordinary ice. Dry ice is so cold that if you touch it with your bare fingers, it will burn you.
(33)
A.Chemicals.
B.Vapor.
C.Water.
D.Gas.
第8题
听力原文: Can you image ice that does not melt and is not wet? Have you ever heard of dry ice? Dry ice is made by freezing a gas. It is quite different from ordinary ice which is simply frozen water. Dry ice was first manufactured in 1925. It has since fulfilled the hopes of its adventure. It can be used for making artificial fog in the movies. When steam is passed over dry ice, a very dense vapor rise. It can also be used for destroying insects in grain supplies. It is more practical than ordinary ice because it takes up less space and it's 142c colder. Since it turns into steam instead of melting into water, it is cleaner to use. For these masons, it is extremely popular, and many people prefer it to ordinary ice. Dry ice is so cold that ff you touch it with you bare fingers, it will burn you.
(23)
A.Chemicals.
B.Water.
C.Gas.
D.Vapor.
第9题
听力原文: Coffee can be considered one of nature's greatest gifts.It gives mental and emotional clarity without harmful side effects,and it contains a wealth of nutrients.Yet,when most people drink coffee,they are not thinking that the beverage is improving their health.In fact,some may even feel a little guilty,since some believe coffee isn't good for you at all.
The truth of the matter is: coffee,like anything else,can cause problems if too much is consumed.In the short-term,too much coffee will cause sleeping problems and hypertension.In the long-term,too much coffee will cause stomach problems as well as teeth staining.
As far as the benefits,moderate consumption of coffee,which means 1 to 4 cups a day,provides your body with a wealth of antioxidants.These substances are responsible for eliminating free radicals.They are the chemical byproducts produced any time your body does something.A small number of them can help serve as a buffer against negative elements,but if they aren't kept in check,they can cause health problems.Antioxidants ensure that this doesn't happen.
Even the caffeine content within coffee can be beneficial toward your health.One way it does this is by cleaning the water of your body's cells,which keeps your weight down while cleaning out impurities.
Why do some people feel guilty when they drink coffee?
A.They are not allowed to drink coffee.
B.They think coffee does no good to them.
C.They think coffee is too expensive.
D.They should not drink coffee when working.
第10题
Conversation Two
W: I'm so worried about Mark these days. Ever since he moved into his apartment, he has been losing weight. He really doesn't look well at all.
M: He should try to gain some weight. He is probably not eating enough.
W: Well, anyway, how is Tim these days?
M: Tim? Oh, Tim has been worried, too. He is really getting much too fat. He needs to lose about 75 pounds now.
W: That's a lot of weight to lose. What does Tim eat?
M: I really don't know. But I am sure he is eating too much cake and candy.
W: Well, did I tell you Mark doesn't eat any meat now? He only eats vegetables and fruit.
M : That's probably why he is so thin. Does he smoke?
W: Does he smoke? About two packs of cigarettes a day. That's my son, a smoking vegetarian.
M: En, if he stops smoking, he would gain weight. I know he would. Tim put on a lot of weight when he stopped smoking.
W : Does Tim play any sports?
M: Play sports? Oh, my! I keep telling him, "Tim, dear, you really need to get some exercise." And you know what he does? He just gets angry.
W: I know Mark doesn't take exercise, either.
M: Did you tell him?
W: Of course, but you know what it is like being a mother of a 13-year-old boy. They just don't think they need your advice anymore. I wish Mark could find a nice girlfriend to relax and have fun with. I heard Tim has a girlfriend at last. That's wonderful.
When did Mark start losing weight according to the woman?
A.Since he found a girlfriend.
B.Since he took to heavy smoking
C.Since he began to exercise regularly.
D.Since he started to live on his own.