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Because visual inspection cannot reliably distinguish certain skin discolorations from skin cancers, dermatologists at clinics have needed to perform tests of skin tissue taken from patients. At Westville Hospital, dermatological diagnostic costs were reduced by the purchase of a new imaging machine that diagnoses skin cancer in such cases as reliably as the tissue tests do. Consequently, even though the machine is expensive, a dermatological clinic in Westville is considering buying one to reduce diagnostic costs.

Which of the following would it be most useful for the clinic to establish in order to make its decision?

正确答案: C

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[原始] 久壹漆意外裸考 放一下狗

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楼主
发表于 2010-9-21 15:45:40 | 只看该作者 回帖奖励 |倒序浏览 |阅读模式
这次没意料到会裸考只能说我太大意了

考数学的时候觉得很怪考试前四百多道狗算了3

但考试的时候一题都没碰到

但因为CR有碰到两题GWDSC有碰到一题

所以也没怀疑换题了只能说我太迟钝

结果出来勉强V30 数学却败下阵来

真是….扼腕阿

想了半天只记得一题CR

我再努力想想有想到在回馈大家



GWD原题<选项确定一样>

23. GWD17-Q23:

Because visual inspection cannot reliably distinguish certain skin discolorations from skin cancers, dermatologists at clinics have needed to perform tests of skin tissue taken from patients.At Westville Hospital
, dermatological diagnostic costs were reduced by the purchase of a new imaging machine that diagnoses skin cancer in such cases as reliably as the tissue tests do.Consequently, even though the machine is expensive, a dermatological clinic in Westville is considering buying one to reduce diagnostic costs.


Which of the following would it be most useful for the clinic to establish in order to make its decision?

A.Whether the visits of patients who require diagnosis of skin discolorations tend to be shorter in duration at the clinic than at the hospital

B.Whether the principles on which the machine operates have been known to science for a long time

C.Whether the machine at the clinic would get significantly less heavy use than the machine at the hospital does

D.Whether in certain cases of skin discoloration, visual inspection is sufficient to make a diagnosis of skin cancer

E.Whether hospitals in other parts of the country have purchased such imaging machines



Ans:C


(1)
4^9*5^17有几个零


Ans:17


(2)
K=10^10,已知10^1010个零K^K有几个零



答案有好像有100,10000,10^10…
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沙发
发表于 2010-9-21 15:54:32 | 只看该作者
谢谢楼主啊  GWD那道题原题啊    我都没做过。。。

第二道数学是这两天讨论地热题啊   。。。。楼主  询问下  有没有个选项是10^11???
板凳
发表于 2010-9-21 19:12:13 | 只看该作者
请问第二道数学题的正确选项倒是是什么?求解啊
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