题目内容
准直(遮线)器的作用是遮去不必要的
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Would you know how to helpEvery year, thousands of drivers and passengers die in the few minutes after an auto collision. Many of these victims would survive if only the first people on the scene knew how to react in emergencies. How can you help an accident victim, even before treating injuries Turn off the ignitions (点火装置) of any wrecked (遇难的) cars to reduce the risk of fire. This simple step could keep a bad collision from becoming much worse. Remember: check for fire, downed wires or spilled gasoline before getting too close to a wreck. And never move an injured driver to get to his keys. Learn more emergency warning in the Crash Course Book, free from Shell station. Pick one up at your nearest Shell station or call 376-200.1) Many of these victims died because the first people on the scene did not know how to (46) .2) You should turn off the ignitions of any wrecked cars in order to reduce the (47) , then you should check, for fire, (48) or spilled gasoline.3) You Should never move (49) to get to his keys.4) You can get Crash Course Book (50) from the nearest -Shell station to learn emergency warning. 49（）
Conversation 2[听力原文]8-10M: Do you feel like going to the cinemaW: Oh, yes. What kind of films do you likeM: Well, I like all sons of films, but my favorite sorts are those like Star Wars. You know, the fantasy, special effect ones that you can escape into another world. I also like mystery films, do you like mystery filmsW: Yes, but I don’t like horror films because they really give me nightmares.M: I don’t like horror films either. They’re sort of stupid and unbelievable. I do like crime films, you know, where you can follow the detective and try to guess who the murderer is.W: What about a comedy or musicalM: No, I’m not interested.W: What about ringing up the ABC and find out what’s on Then we can decide.M: Ok. That’s definitely the hest thing we ought to do because I haven’t got an evening paper. What does the man think of horror films（）
A—profit marginB—trade markC—seaworthy export packingD—certificate of originE—quality as per buyer’s sampleF—export declarationG—procedure of arbitrationH—risk of contaminationI—settlement on accountJ—retail priceK—find a ready marketL—enjoy popular pricesM—settle accountN—export licensing positionO—be in a position to do sth. 计账结算（）出口申报书
Today’s cars are already built with a kind of converter(转换器). When exhaust flows through this converter "box", a chemical inside breaks down the Car’s pollutant(污染物质)into less harmful chemicals. But some pollutants still escape into the air to form smog(雾), which Can burn your eyes, nose and throat, and make breathing painful.
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