求助一道题！！1

x-lorin · 发表于 2003-10-27 17:48:00

求助高手一道题！！！！！！
Although the ratio of physicians to total population is about the same in the United States and Canada, the United is the reason people in the United States undergo 40 percent more operations per capita than do Canadians.
The explanation given above rests on an assumption that:
A). patients in the United States do not have a greater need for surgery than do patients in Canada
B). the population of the United States is not larger than that of Canada
C).United States patients sometimes travel to Canada for certain kinds of surgery
D).general practitioners in the United States do not as a rule examine a patient who is a candidate for surgery before sending the patient to a surgery
E). there are no unnecessary surgical operations performed in Canada
想不通

cranberry · 发表于 2003-10-27 18:37:00

题目不全

appleleave · 发表于 2003-10-27 19:13:00

可排除A，B，C，答案在D，E选。

个人认为D更好！

麻烦公布正确答案

求助一道题！！1

求助一道题！！1

所属分类: GMAT考试

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