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- 2023-9-23
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RC Answers: BBCCC
CR Answers: BB
(A) Helicopters, while more expensive, provide a more rapid transportation method compared to trucks.<
(B) Most logging companies already possess trucks and would incur significant expenses in acquiring helicopters.« (weaken the plan's feasibility ) - 程度上优于C
(C) Helicopter use for timber transport would still require clearing small areas of the forest to allow for landings and takeoffs. (plan to goal's effectiveness; however, P still leads to G, switching can still improve environmental impact to some extend > better than trucks)
(D) Trucks can be modified to reduce their environmental impact by decreasing their load capacity.«
(E) The environmental impact caused by helicopter noise pollution is less severe than the damage caused by truck transport.
(A) Whether the overall population of the city has increased since the construction of the bicycle lane. (only explains half)
(B) Whether there are cyclists who use both the bicycle lane and the main road during their trips.(explains the paradox)
(C) Whether the main road leads to destinations that are not accessible via the bicycle lane. (only explains half)
(D) Whether cyclists are required to pay a fee to use the new bicycle lane. (NT to explain why not decreased)
(E) Whether the weather has been unusually conducive to cycling since the construction of the bicycle lane. (NR) |
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