21.[A]small [B]educational [C]big [D]business
22.[A]claimed [B]called [C]spoken [D]told
23.[A]as [B]with [C]over [D]in
24.[A]money [B]discounts [C]priees [D]costs
25.[A]exciting [B]encouraging [C]despairing [D]disappointing
26.[A]ourselves [B]customers [C]companies [D]US
27.[A]to [B]for [C]in [D]with
28.[A]as if [B]even though [C]just as [D]although
29.[A]custom [B]literacy [C]poem [D]tradition
30.[A]artificial [B]human [C]wise [D]high
31.[A]capable [B]possible [C]probable [D]available
32.[A]compared [B]comparing [C]contrasted [D]contrasting
33.[A]than [B]above [Clover [D]from
34.[A]tools [B]robots Eelequipment [D]electronics
35.[A]other [B]big [C]little [D]robot
36.[A]expensive [B]artificial [C]educational [D]low-cost
37.[A]up to [B]to [C]in [D]about
38.[A]mechanical [B]standard [C]cheap [D]small
39.[A]much [B]many [C]both [D]some
40.[A]more [B]less [C]no [D]least
41.What is the passage mainly talking about?
[A]The necessity of the education about AIDS.
[B]How to achieve the aims of AIDS courses.
[C]Risks associated with AIDS.
[D]Social responses to AIDS.
42.Why did the author offer the AIDS course7
[A] He wanted to teach people about a cure for AIDS.
[B]People need to be taught how to avoid those with AIDS.
[C]He wanted to teach the students that AIDS resulted from moral failure.
[D]People take improper attitudes towards AIDS and those with or at high risk of
43.The word“afflict”in the third sentence of the first paragraph nlost plobably means“__________”.
[A] benTl
[B]cause suffering to
[C]teach
[D]draw attention from
44.What does the author think is the correct resDonse to AIDS?
[A] contempt
[B]Optimism and bravad0.
[C]Understanding and compassion.
[D]Resentment and avoidance.
45.Which of the following can best explain“AIDS tests the institutions upon which our societv rcsfs， according to the passage?
[A] AIDS is a sign of moral failure and social c011aDse.
[B]AIDS indicates that our social systems have been very inefficient.
[C] The responses of a society to the threat of AIDS detemines whether and to what extent the society can be called civilized.
[D]The spreading of the fatal disease suggests that the nation’s resources have been wron91y used