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1. A substance derived from the Madagascar periwinkle, which has proved useful in decreasing mortality among young leukemia patients, is cultivated in China as part of a program to integrate traditional herbal medicine into a contemporary system of health care.
(A) A substance derived from the Madagascar periwinkle, which has proved useful in decreasing mortality among young leukemia patients,
(B) A derivative, which has proved useful in decreasing mortality among young leukemia patients, of the Madagascar periwinkle,
(C) A Madagascar periwinkle derivative, which has proved useful in decreasing mortality among young leukemia patients,
(D) The Madagascar periwinkle has a derivative which has proved useful in decreasing mortality among young leukemia patients, that
(E) The Madagascar periwinkle, a derivative of which has proved useful in decreasing mortality among young leukemia patients,
为什么选e 呢 我觉得c不是也可以么?
88 lthough many Whites, noting the presence of some Blacks in the middle class, think that the time for enforcing civil rights measures is past, Blacks generally are aware that the figures for average income and unemployment show as wide of a radical discrepancy as ever.
(A) that the figures for average income and unemployment show as wide of
(B) that average-income and unemployment figures show as wide
(C) that the average-income and unemployment figures are showing as wide of
(D) of average-income and unemployment figures that show as wide of（B）
(E) of figures for average income and unemployment showing as wide
这道为什么选B 不选A 呢 B 不是会造成歧义的么？average-income and unemployment figures 或是 unemployment figures ？ |
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发表于 2009-11-12 21:33:38
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