卡莫司汀Carmustine的化学结构是 [图]...

A、

B、

C、

D、

听力原文：M: The transmission in your car must be replaced. A transmission job is about four hundred dollars, but since the car is still under warranty, you will have to pay only a small service charge.

W: That's good news.

Q: How much will it cost the woman to get her car fixed?

(15)

A．Four hundred dollar.

B．A little less than four hundred dollars.

C．No money at all.

D．A great deal less than four hundred dollars.

Carmustine的性质为

A．具有较高的水溶性

B．具有较高的脂溶性

C．易通过血脑屏障

D．用于脑瘤的治疗

E．可与其他抗肿瘤药物合用

Car sales fell sharply following a peak in June.

【C5】

A．worrying

B．doubting

C．caring

D．boasting

【C5】

A．worrying

B．doubting

C．caring

D．boasting

【C5】

A．worrying

B．doubting

C．caring

D．boasting

Some people think they have an answer to the problem of car crowding and pollution in large cities. Their【21】is the bicycle, or bike. In a great【22】cities, hundreds of people ride bicycles to work every day. In New York City, some bike riders have been formed a group【23】Bike for a Better City. They claim that if more people rode bicycles to work, there【24】be fewer cars in the downtown section (闹市区) of the city and【25】less dirty air from car engines. For several years this【26】has been trying to get the city government【27】bicycle riders. For【28】, they want the city to paint special lanes ( narrow, often winding roads or ways) for bicycle only on some of the main streets, because when bicycle riders must use the【29】lanes as cars, there may be【30】Bike for a Better City feels that if there were【31】lanes, more people would use bikes. But no bicycle lanes have been【32】yet.【33】thinks they are a good idea. Taxi drivers don't like the idea--they say it will slow transport. Some store owners on file main streets don't like the idea--they say that if there is less traffic, they will have less【34】. And most people live【35】far from downtown to travel by bike.

(46)

A．way

B．answer

C．help

D．means

A.hearing

B.sharing

C.bearing

D.caring