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  3. Binoculars(双筒望远镜)are not only used for wildlife observation, but are essential in certain sports, particularly in hunting. A hun

Binoculars(双筒望远镜)are not only used for wildlife observation, but are essential in certain sports, particularly in hunting. A hun

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问题     Binoculars(双筒望远镜)are not only used for wildlife observation, but are essential in certain sports, particularly in hunting. A hunter can climb in a tree and observe the woods and fields from afar, while a quality set of binoculars helps to spot wildlife with ease. Since the binoculars are being used outdoors, it is sensible to【C1】______a waterproof(防水的)set: hunters will often find themselves out in the snow during hunting season. While the snow makes for【C2】______tracking of wildlife, if the binoculars fall into the snow, the【C3】______to moisture can result in significant damage.
    Binoculars range in cost【C4】______from $50 to $1 ,000 depending upon the binoculars’ features. Roof prism binoculars are of extreme quality and are【C5】______for hunting or other outdoor ventures. While they tend to cost more than other brands of binoculars, they provide a hunter a crystal clear viewing field. A Magnification of 10×50 is【C6】______if the binoculars are being used for hunting, while in the case of bird watching, a lower magnification may meet the need.
    Hunters will also consider the field of view offered by the binoculars they decide to buy: the field of view will【C7】______how much of the actual landscape is visible. Finally, hunters that wear eyeglasses will need to take such a fact into【C8】______when buying binoculars: the type of binoculars purchased can【C9】______how well the hunter can see objects through the viewing【C10】______
A)affect B)appliance C)consideration D)determine
E)distinguish F)exposure G)fantastic H)ideal
I)influence J)instrument K)persuaded L)purchase
M)recommended N)roughly O)specifically
【C3】
选项
答案F
解析 空格前面有定冠词the，后面是介词to，所以需要一个名词。如果双筒望远镜掉进雪里，必然暴露在潮湿环境中。因此此空选F)exposure。
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