s 33 to 35 are based on the passage you have just heard.
33. A) They haven’t devoted as much energy to medicine as to space travel.
B) Three are too many kinds of cold viruses for them to identify.
C) It is not economical to find a cure for each for each type of cold.
D) They believe people can recover without treatment.
34. A) They reveal the seriousness of the problem.   B) They indicate how fast the virus spreads.
C) They tell us what kind of medicine to take.     D) They show our body is fighting the virus.
35.A) It actually does more harm than good.             B) It causes damage to some organs of our body
C) It works better when combined with other remedies.  D) It helps us to recover much sooner.

Section C
Direction: In this section, you will hear a passage three times. When the passage is read for the first time, you should listen carefully for its general idea. When the passage is read for the second time, you are required to fill in the blanks numbered from 36 to 43 with the exact words you have just heard. For blanks numbered from 44 to 46 you are required to fill in the missing information. For these blanks, you can either use the exact words you have just heard or write down the main points in your own words. Finally, when the passage is read for the third time, you should check what you have written.
注意：此部分试题在答题卡2上；请在答题卡2上作答。
　　You probably have noticed that people express similar ideas in different ways depending on the situation they are in. This is very (36)____. All languages have two general levels of (37)___: a formal level and an informal level. English is no (38)___. The difference in these two levels is the situation in which you use a (39)____ level. Formal language is the kind of language you find in textbooks, (40)____ books and in business letters. You would also use formal English in compositions and (41)___ that you write in s