问几个XDF绿色教材的问题,找不到对应题号所以直接打上来了。..

我做的是XDF绿色教材,所以似乎么找到大家说的XDF 什么SECTION的\

题目号码不知道怎么对应

以下是一些逻辑单题,如果BZ可以的话,帮我对应以下题号吧

希望NN来解答!~~

38.mr primm:if hospitals were private enterprises,dependent on profits for their survival,there would be no teaching hospitals,because of the intrinsicalluy high cost of running such hospitals.

Ms nakai:I disagree,the medical challenges provided by teaching hospitals attract the very best physicians,this in turn .enables those hospitals to concentrat on nonruoutine cases.

Which of the following,if true ,would most strengthen ms.nakai’s attempt to refute mr.primm’s claim?

答案是sophisticated,nonroutine medical care commands a high price.

为什么？是不是因为HIGH PRICE就说明了高利润，攻击了MR PRIMM的HIGH COST？

但是MS NAKAI的主要观点不是侧重于CHALLENGES吗？

、

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56． When people engage in activities that help others,their brain releases endorphins,the brain’s naturalopiates,which induce in people a feeling of well-being ,it has been suggested that regular release of endorphins increases people’s longevity/

and a statistic on adults who regularly engage in volunteer work helping others shows thatthey live longer,on average,than adults who do  not volunteer.however,that statistic would be what we woule expect even if volunteering dose not boost longecity.because_______________

答案是the feelings of well-being induced endorphins can ,at least for a time,make the symptoms of various conditions and diseases,provided the symptoms a mild.

我认为E选择也对啊？为什么错了？不懂

E：some people find that keeping commitment to do regular volunteer work becomes a source of stress in their lives.

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73.surveys show that every year only 10percent of cigarette smokers switch brands.yet the manufacturers have been spending an amount equal to 10percent of their gross receipts on cigarette promotion in magazines,it follows from these figures that inducing cigarette smokers to switch brands did not pay,and that cigarette companies would have been no worse off economically if they had dropped their advertising.

Of the fooling the best criticism of the conclusion that inducing cigarette smokers to switch brands did not pay is that the conclusion is based on

答案是：figures for the cigarette industry as a whole and may not hold for a particular company.请问为何？

我选的是past patterns of smoking and may not carry over to the future?

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80 seven countries signed a treaty bingding each of them to perform specified actions on a certain fixed datem,with the actions of each conditional on simultaneous action taken by the other countries.each country was also to notify the six other countries when it had completed its action.

The simultaneous action proision of the treaty leaves open the possibility that

答案是each country might have a well-founded excuse,based on the provision,for its own lack of compliance

这个题目我也不是很明白，是不是每个人做好了都要提醒别人，但是它做之前都要等别人的提醒？

应次我选的是the treaty specified that the signal for one of the countries to initiate action was notification by the other countries that they had completed action.不知道是哪里错了？

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105industrialists from the country Distopia were accused of promoting the distopian intervention in the arcandian civil war merely to insure that the industrialists’facilities in arcadia made substantial profits during the war.yet this cannot be the motive since,as the distopians forsaw,distopia’s federal expenses for the intervention were eight billion,dollars,whereas,during the war,profits from the dispopian industrialists’ facilities in arcadia totaled only four billion dollars.which of the following,if true,exposes a serious flaw in the argument made in the secong sentence above?

答案是B，我也是选这个，可是总是想不太透彻，希望能够分析以下

B：the largest proportion of distopia’s federal expenses is borne by those who receive no significant indusrial profits.

171 for a trade embargo against a particular country to succeed ,a high degree of both international accord and ability to prevent goods from entering or leaing that country must be sustained.a total blockade of patria’s ports is necessary to an embaro.but such an action would be likely to  cause international discord over the embargo.

The claims above ,if true ,most strongly support which of the following conclusion?

题目读的不是太懂，为何答案选的是

D: any trade embargo against patria would be likely to fail at some time.

194.the reason much refrigerated food spoils is that it ends up out of sight at the bac of the shelf.so why not have round shelves thar rotate?because such rotating shelves would have just the same sort of drawback,since things would fall off the shelves’edges into the rear corners.

Which of the following is presupposed in the argumeng against introducing rotating shelves?

答案是A： refrigerators would not be made so that their interior space is cylindrical.

但是原文不是说了是ROUND了吗？

不是很了解这句话的意思。

208．According to a widely held economic hypothesis,imposing strict environmental regulations reduces economic growth.this hypothesis is undermined by the fact that the states with the strictest environmental regulations also have the highest economic growth.this fact does not show that environmental regulations promote growth,however,since__________________

答案是A：those states with the strictest environmental regulations invest the most in education and job training.

不是很懂得它的推理，是不是因为它INVEST IN EDUCATION，JOB TRAINING，所以就认为不是ECONOMIC关系了？于是就推翻了？

253．Last year in the united states,women who ran for state and national offices were about aslikely to  win as men .however,only about fifteen percent of the candidates for these offices were women.therefore,the reason there are so few women who win elections for these offices is not that women have difficulty winning elections but that so few women want to run.which of the following,most weaken this conclusion?

答案是E ：many more women than men who want to run for state and national offices do not because they cannot get adequate funding for their campaigns.

这句话的意思是更多的女人不去竞选因为她们没有足够的资金，还是说更多的女人去竞选不是因为她们不能得到足够资金？如果按照前者理解，这道题目能够理解，但是如果按照后者理解的话，如何理解呢？

261.IN malaria infested areas,many children tend to  suffer several bouts of malaria before becoming immune to the disease,clearly,what must be happening is that those children’s immune systems are only weakly stimulated by any single exposure to the malaria parasite and need to be challenged several times to produce an effective immune response.

Which of the following,if true,most seriously under-mines the explanatory hypothesis?\

答案是：E there are several distinct swtrains of malaria,and the body’s immune response to any one of them dose not protect it against the others.\

不是很理解，望指点。。。。

特别是它攻击的是原文中哪一点？

267．In patton city,days are categorized as having heaving rainfall(more than two inches),moderate rainfall(more than one inch,but no more than two inches),light rainfall(at least a tracembut no more than one inch),or no rainfall.in 1990,there were fewer days with light rainfall than in 1910 and fewer with moderate rainfall,yet total rainfall for the year was 20 percent higher in 1990 than in 1910.if the statement above are true,then it is also possible that in PATTONcity

答案是A，可是我觉得根本说不通。。不知道是不是答案错了。。。郁闷

A：THE number of days with heavy rainfall was lower in 1990 than in 1910.

我认为D还有点可能

D：the total number of inches of rain that fell on days with moderate rainfall in 1990 was more than twice what it had been in 1910.

不知道为什么错了？？

297．Background information:this year,each films submitted to the B film festival was submitted in one of ten categories.for each category,there was a panel that decided which submitted films to accept.

Fact1:within each categorythe rate of acceptace for domestic films was the same as that for foreign films

Fact 2:the overall rate of acceptance of deomestic films was significantly higher than that of foreign films.

Which can  account for these 2 facts?

答案是E：most foreign films,unlike most domestic films,were submitted in categoreies with high prestige,but with correspongdingly low rates rates of acceptance.

不知道为什么选择这个？？、

我认为B选择更加有力

B：significantly more domestic films than foreign films were submitted to the festival.

不知道为什么错了？？

332．A government agency that reimburses its clients for bills they have paid for medical care has had this year’s budger cut .to save money without cutting reimbursements or otherwise harming clients financially,it plans to delay reimbursements to clients for forty days,thereby earning 180million per year in interest on the reimbursement money.which of the following ,if tru,is the best criticism of the agency’s plan?

答案是C：some clients borrow money to  pay their medical bills,they will pay forty extra days of interest on these loans.

不是很懂，难道他们的INTEREST也要AGENCY去REIMBURSE从而抵消了它 自己的INTERST？

340．Identical twins tend to have similar personalities,if environment outweighs heredity in personality development,twins raised together should presumably have more similar personalities than those raised apart.a recent study of identical twins in both situations measured 11 key traits through a questionnaire,and concluded that 7 of the 11 are primarily products of heredity.which of the following,if established,would cast the most doubt on the study’s result?

答案是C：some of the traits that the study attributed to heredity developed in the separately raised twins because those those pairs all grew up in similar families

这个选择我明白，但是为什么选择A不可以呢？

A：Fewer than half of the pairs of twins studied were raised separately.

我觉得如果这样的话，也能推翻结论啊？、另外，文中的IN  BOTH SITUATIONS是什么意思？

341．When people predict that a certain result will not take place unless a certain action is taken.they believe that they have learned that the prediction is correct when the action is taken and the result occurs.on reflection,however,it often becomes clear that the result admits of more than one interpretation.\

问WHICH SUPPORT

答案是D：distinguishing a correct prediction and effective action from an incorrect prediction and ineffective action is often impossible.\

不知道如何推理