As tempting as it can be to let it all hang loose and stop worrying while on

游客2024-10-18 9

问题 As tempting as it can be to let it all hang loose and stop worrying while on vacation, you do want to be aware of your ecological impact. Without a little planning, you may【C1】______ specific environmental and social issues in a given location. You are also inherently reliant on transportation that may be better or worse【C2】______ greenhouse-gas emissions. The synonym for the eco-savvy traveler is【C3】______.
First of all, you should choose ecologically【C4】______modes of transportation. This means lessening or eliminating your dependence on travel【C5】______that result in heavy carbon footprints. Airplanes and cars【C6】______ significant amounts of greenhouse gases to the atmosphere. Walk or bicycle as much as possible—a good method of【C7】______yourself in your destination. Electric trains and buses are also examples of more efficient and cleaner【C8】______of mechanized travel.
Secondly, investigate the agencies you may choose for your trip to find out their practices and reputations. Ask the company【C9】______ what they do for the local community and【C10】______ they run their operations. Some may contribute little economically to the area or they may【C11】______ engage in ecologically damaging practices,【C12】______ fuel-costly tours or excessive harassment of wildlife in the name of sightseeing.
Thirdly, buy locally. This simple practice can have【C13】______ positive implications, both ecologically and economically.【C14】______ of food and other goods from outside the region【C15】______ a lot of energy in the form of transportation and environmental processing.【C16】______foods that are regionally in-season and locally produced reduces【C17】______ and helps support local farmers and manufacturers.
Finally, tread lightly on the landscape. When visiting a wild area, don’t drive or bicycle off designated routes. If camping,【C18】______up all garbage or dispose of it in designated receptacles.【C19】______ if dispersed camping is permitted , use preexisting camps【C20】______ possible to lessen erosion. [br] 【C4】

选项 A、effective
B、practical
C、friendly
D、convenient

答案 C

解析形容词辨析题。句意为：首先，你应该选择生态友好型交通方式。第二段讲的是绿色出行需要注意的第一个方面，即选择适宜的交通方式。由于文章的主题是环保，因此应该是选择生态友好型的出行方式，故friendly“友好的”符合此处语义。effective“有效的”、practical“实用的”和convenient“便利的”均与文章主题不符，故排除。

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