1、 (单选题)
A. small
B. few
C. rare
D. scarce
试题答案:A
2、
根据以下材料,回答{TSE}题
Humans like to regard themselves as exceptional. Many philosophers believe humans are the only
21 which understands that others have their own personal thoughts. That understanding is known in the
22 as having a "theory of mind," and it is considered the
23 to such cherished human
24 as sympathy and deception.
Biologists have learned to treat such
25 with caution. Bernd Heinrich and Thomas Bugnyar describe an experiment they have carded out
26 ravens.
27 to gaze is reckoned to be a good
28 of the development of theory of mind in human children.
29 about 18 months, most children .are able to follow the gaze of another person, and
30 things about the gazer from it. Failure to
31 this trick is an early symptom of autism, a syndrome whose main underlying feature is a (n)
32 to understand that other people have
33 , too.
to
34 whether ravens could follow gaze,Dr Heinrich used SlX six—month—old hand—rearedravens.The birds were set,one at a time,on a perch on one side of a room divided by a barrier.An experimenter in front of the barrier
35 his head and eyes in a particular
36 and gazedfor 30 seconds before looking
37 .Dr Heinrich found that all the birds were able to follow thegaze of the experimenters,even
38 the barrier.In the
39 case,the curious birds eitherjumped down from the perch and walked around the barrier to have a
40 or leapt on top of itand peered over.
{TS}
(单选题)
A. category
B. group
C. race
D. species
试题答案:D
3、 The expression“cooking up”(Line 2,Paragraph 5)indicates that the author (单选题)
A. doubts the validity of the previous scientific explanations.
B. thinks the new discoveries have practical significance.
C. regards previous ecological studies as simply story-making.
D. considers those new discoveries no longer hold water.
试题答案:A
4、 (单选题)
A. therefore
B. nevertheless
C. anyway
D. moreover
试题答案:B
5、 The word“imperative”(Line 3,Paragraph 6)is closest in meaning to (单选题)
A. urgent.
B. difficult.
C. appropriate.
D. extraordinary.
试题答案:A
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