【每日逻辑练习第二季】【1-2】

呵呵牙

今天有点晚了……
1. 40s
Background Information: The plastic rings pose a threat to wild animals.
Premise: All beverage companies will use old rings to make a new plastic.
Conclusion: Once we complete the rings switched, the threat to wild animals will be eliminated.
Prephrase: Because the new plastic is consisted of old plastic rings, it is still a threat to wild animals; during three days’ exposure to sunlight, it maybe produces something that endangers wild animals.
选B
A (switchover process)——irrelevant
C (compare cost)——support conclusion
D (beverage shipping)——irrelevant
E (aquatic animal)——irrelevant

2. 40s
Background Information: Tiger sharks are common in the water of Tenare Island.
Premise: Tiger sharks sometimes have attacked tourists at beaches. It has hurt Tenare’s tourism industry.
Conclusion: This island has proposed an ongoing program to kill the tiger sharks within a mile of the beaches to help the economy.
Prephrase: Some people will swimming and surfing far than a mile, it is still dangerous to tourists; the smaller sharks that tiger sharks eat are also dangerous to tourists.
选D

3. 30s
Premise: Ertland has never imported apples because consumers prefer Ertland-grown apples.
Conclusion: A neighboring country Kosolia plans to sell their apples as lower price and a nourishing
Prephrase: Ertland consumers are afraid of Kosolia’s apples, they don’t want to buy imported apples.
选E

4. 37s
Premise: Consultants proposed moving train station’s entrance from current location to low-rent adjoining side street and the high-rent entrance space to retail business.
Conclusion: The train company could easily pay for those and all other proposed renovation without negative impact.
Prephrase: Moving train station’s entrance will be good for their tight budget; the high-rent entrance space to retail businesses will make the train company make more money.
选B

5. 21s
Premise: The Highway Traffic Safety Institute reports that the PZ 1000 has the fewest injuries per accident of any car in its class.
Conclusion: This report shows that the PZ 1000 is one of the safest cars.
Prephrase: The car maybe occur many accidents per year than others; it has other cars more safety than this car in other class.
选C