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单选题
How many syllables does the word "syllable"have?
A.1
B.2
C.3
D.4
参考答案
C
解析:
语言学概念的实例分析。题目考查对syllable(音节)的理解。一般情况下,一个元音就是一个音节,但是某些特定的辅音(如[b]、[d])可以和其他辅音(如[1])构成一个音节,因此middle有两个音节,虽然它只有一个元音,而syllable有两个元音,却有三个音节。
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简答题
Human visiun like that of other primates has evolved in an arboreal
environment. In the dense complex world of a tropical forest, it is more
important to see as well than to develop an acute sense of smell. In the 41.__________
course of evolutiun members of the primate line has acquired large 42. __________
eyes while the snout has shrunk to give the ey, e an tmimpeding view. 43. __________
Of mammals 0nly humans and some primates enjoy color vision. The red
flag is black to the bull. Horses live in a monochrome world, Light visible to
human eyes, therefore, occupies only a very narrow band in the whole 44. __________
electromagnetic spectrum. Ultraviolet rays are invisible to humans though
ants and honeybees are insensitive to them. Humans have no direct perception 45. __________
of infrared rays like the rattlesnake that has receptors tuned into 46. __________
wavelengths longer than 0.7 micron. The world would look eerie different 47. __________
if human eyes are sensitive to infrared radiation. Then instead of the darkness 48. __________
of night, we would be able to move easily in a strange shadowless world
where objects glowed with varying degrees of intensity. But human eyes excel
in other way. They are in fact remarkably discerning in color gradation. 49. __________
The color sensitivity of normal human vision is rarely surpassed even 50. __________
sophisticated technical devices.
根据内容,回答题。
第(41)题__________.
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简答题
第(42)题__________.
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简答题
第(43)题__________.
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