I can’t tell the exact number; _________100 students will be presented with medals as recognition of their excellence.

A . However B . Otherwise C . Nevertheless D . Moreover

Woman: I'd appreciate that very much. Man: One of the oldest mechanical engineering areas is machine design. First, we need to know the purpose, of a particular machine, whether it's a crane or a tool or a steam engine. Then, if we know the loads that this machine will carry, we can make the most efficient use of the materials we have. Woman: I see. Is heating included in this field？ Man: Oh, yes. Heating, refrigeration, and air conditioning rely quite a lot on thermodynamics and theories of heat transfer. The goal is to make the most efficient use of power. This area can be quite involved with mathematics. Woman: I've heard of the Carnot cycle. Does this concern the mechanical engineer？ Man: Very much so. The whole field of internal combustion engines is based on the principles set out by Carnot. The mechanical engineer deals with two and four-cycle engines, gasoline and diesel engines, gas turbines, and the like. Woman: Isn't that part of automotive engineering？ Man: Yes. This is one of our largest industries. Woman: What about the aircraft industry？ Man: Of course. Aeronautical engineering became a very large field with the widespread use of airplanes. Now, with space travel, it promises to grow even larger. Woman: Well, you've been most helpful, sir. Man: Not at all. Come in again. 27.Why has the woman come to the man's place？ 28.What is the man's field of research？ 29.Which of the following subjects is involved in mechanical engineering？ 30.Who was Carnet according to the man？ (47) A．She is planning to buy a refrigerator. B．She is interested in fashion design. C．She wanted to know something about a subject. D．She asked the man to help her find a job.

A．hands B．pointers C．arms D．fingers

A．stock markets are not the safest place to make money B．the factory or the company may do badly C．the stock may go up or down for a number of untold reasons D．sometimes even if a factory or company does a good job, the stock may still go down

A．stock markets are not the safest place to make money B．the factory or the company may do badly C．the stock may go up or down for a number of untold reasons D．sometimes even if a factory or company does a good job, the stock may still go down

A.sorry B.I"m afraid C.I don’t know D.forgive me

A.slight B.simple C.slender D.single

A、hasty generalization B、post hoc C、guilt by association D、oversimplification

阅读理解。 Can you tell me A father asks his son, ’How many letters are there in the alphabet ’ ’I don’t

A．A.occasion B．B. occasional C．C.occasionally D．D.on occasion

W: Well, of course you can always look in the yellow pages in the back of the telephone book under shoe repair. But I think there's a good shop not far from here. Take the first street to the left and walk around three blocks. I can't remember the name of the shop, but you'll run into it. It's near the police station. By the way, do you know about the town guide？ It has all kinds of useful information. I think you'll find it in any bookstore. M: Thanks a lot. You've been very helpful. And I'll look for that town guide next time I'm in a bookstore. Let's see, you said the repair shop was three blocks on the right？ W: No, first street on the left, then three blocks. M: Thanks again. What is the man looking for？ A．The bookstore. B．A town guide. C．A shoe repair shop.

对 错

对 错

对 错

对 错

A、with condition B、under condition C、on condition

A．when the museum opens B．where is No. Middle School C．how long the old lady had lived here D．how do you celebrate Halloween

A．canˊt drive B．mustnˊt drive C．shouldnˊt have driven D．should not drive

A.if B.as long as C.unless D.once