【每日逻辑练习第二季】【1-1】

风无衣

【精炼1-1】
25s
conclusion:Carl is an incompetent detective.
premise:He only solve 1 out of  25 cases assigned to him in past 3 years~a smaller percentage than any other detective on the police force

weaken：my idea:the cases assigned to Carl is much more difficult to solve than other cases.
              pay attention: in the past 3 years.

A：the same with my idea~hiahia~
B：irrelevant
C：irrelevant
D：在另一个城市四年的破案率不能weaken conclusion~不能说明carl是一个competent的侦探~
E：irrelevant

【逻辑链1-1】
2、weaken_25s
background information:Although F first found in lab, they have since been found in nature_formed in shungite~
premise:in lab, synthesis of F required distinctive conditions of temperature and  pressure~
conclusion:this discovery can help geologists evaluate hypotheses about the state of the Earth's crust at the time these naturally occurring fullerenes were formed~
D

3、weaken_43s
average emergency cost for eldly people for injures_$11000
a program can reduce the eldly people's chances of falling
this treatment program will cost $12500
conclusion:the program thus cannot be justified.
C

4、support_39s
premise:Voles commonly live in large groups from late autumn through winter; from spring through early autumn, however, most voles live in far smaller groups.
conclusion:The seasonal variation in group size can probably be explained by a seasonal variation in mortality among young voles.
因果型加强，focus on the conclusion~
E

5、explain_28s
background information: a dolphin feeding program  in which fish are given to dolphins several times a day; many dolphins get as much as half of their food each day there~
conclusion:尽管最初从这个项目受益的成年海豚都很健康长寿，但是他们的后代的期望寿命比完全野生的海豚低~
E