1. 48s 这个对于学过税收的孩子太有优势了,哇哈哈哈
Premise: Some people say it is better to enforce a flat tax rate
Premise: Opponents believe progressive rate is more desirable
Premise: However, tax deduction and exemptions always make higher-level earners benefit a lot from progressive tax
Conclusion: Progressive tax is not really good.
2. 25s 哈哈哈,balapupu的题太好了,连着两个推对答案
Premise: After the speed limit enforced in 1974, death rate fell.
Premise: Even after the speed has stead increased, death rate still fell.
Conclusion: The speed limit is not responsible for the fall.
3. 23s 我要高兴坏了= =
Conclusion: The factory is not to blame, since the death is caused by fungi
Weaken: No factory, there would be no fungi.
4. 1min 彻底高兴了- -
Purpose: To study how big the size of fragment is
Conclusion: It is likely that some fragments are just big enough to penetrate the Jupiter
Premise: Outlayer has no sulfur, but if the fragments has, then support the conclusion
To balapupu~BF题建议看下PowerScore的总则那两章(2,3章),然后再看下boldface题那章就好。~
其实总则那两章是适用于所有逻辑题的,把那几点都吃透了,所有的逻辑题都好办多了~
-- by 会员 superbat28 (2011/8/30 15:11:30)