|
24.Because of their
rapidly changing economically
fortunes, many frontier towns of the American West underwent spectacular fluctuations in population in the nineteenth century. 是不是只有副词(rapidly)才能修饰动名词，不能用形容词？economical应该修饰后面的fortunes才对，是么？
an:b
28.The technique of spectroscopy allows analyst of incoming light after it has been separated into its
component wavelengths by passage through a prism. 我选的最后一个，觉得by后面应该跟doing, 而答案给的是A.
an:a
29.Today ,fifty years after its construction ,the Alaska Highway
conveys 40,000 vehicles in normal year. 这道题我是用排除法作出来的，但想不出最后一个错在哪。。 an:d
请大家指教！ | 
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发表于 2006-7-20 18:02:00
楼主
发表于 2006-7-21 09:15:00
