【每日逻辑练习第二季】【3-5】

Mendy1991

回复就可以看到隐藏吗？

苏错

【精练】

Bible 题目都做过了，来理理逻辑链吧：

Danger comes from land or from the air àmonkeys use different alarmcalls

Explanation to behavior

D  because their various reactionto different dangers à so they have touse different calls

【逻辑链】

1.    zinc gel applied nasally à reduce theduration of colds. Gel effectiveness must be due to (cold viruses concentratein the nose)

weaken—他因 C

2.    only 75% benefited from the surgery

doctorare more interested in an opportunity than in helping

undermines—E

3.    cost reflects high medical expense

support—A

4.    tigers will soon be extinct in the wild.

Enforce thislegislationà survival oftigers will be ensured.

  Weaken—E

cyndichiang

精炼： 1‘02’‘
premise： Vervet monkeys use different alarm calls to warn each other of nearby predators, depending on
whether the danger comes from land or from the air
Q：explain
prephrase: the way monkeys avoid predators is different and depends on the direction that predators come

(A) By varying the pitch of its alarm call, a vervet
monkey can indicate the number of predators
approaching.-----irrelevant；" the number"
(B) Different land-based predators are responsible
for different numbers of vervet monkey
deaths.------irrelevant; only talks about and-based condition,not the difference between the two situation
(C) No predators that pose a danger to vervet
monkeys can attack both from land and from
the air.--------that means that monkeys do not release alarm calls any more
(D) Vervet monkeys avoid land-based predators by
climbing trees but avoid predation from the
air by diving into foliage.-----correct,explain the difference between the two situations
(E) Certain land-based predators feed only on
vervet monkeys, whereas every predator that
attacks vervet monkeys from the air feeds on
many different animals.-------irrelevant,if the predators from air don't feed V monkeys, the monkeys needn't release alarm calls any more

逻辑链：
1.33’‘
premise：a zinc gel applied nasally has been shown to greatly reduce the duration of colds
premise: gel contains zinc in the same form and concentration as the lozenges
conclusion:  cold viruses tend to concentrate in the nose, not the mouth
Q:weaken
prephrase: the way to use zinc in not the only difference between the two medicines

2.35''
premise: 1/4 patients experiencing coronary bypass surgery suffered risks and danger
conclusion: doctors who advised these patient were more interested in their personal selfish
Q:Weaken
prephrase: doctors cannot anticipate the risks in advance

3.37''
premise: health insurance benefits lead to the exorbitant cost because of medical expenses
plan:   offering a rigorous fitness program and requiring employees who are out of shape to participate
Q:Support
prephrase: 方案可行：the cost of rigorous fitness program is less than the pay for insurance
没有副作用：employees who are out of shape will not cost more through fitness program

4. 17''
premise:  Unless tiger hunting decreases, tigers will soon be extinct in the wild
conclusion: enforcing legislation in hunting tigers ensures the survival of tigers
Q:weaken:
prephrase: hunting is not the only factor that can cause the extinction of tiger