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  3. Millions of people travel by plane every single day. If you’re planning on be

Millions of people travel by plane every single day. If you’re planning on be

游客2024-01-23  8
问题    Millions of people travel by plane every single day. If you’re planning on being one of them soon, you might not be looking forward to the【C1】______feeling air travel often leaves you with.
   Besides the airport crowds and stress, traveling at a high altitude has real effects on the body. Although the pressure of the cabin is【C2】______to prevent altitude sickness, you could still【C3】______sleepiness or a headache. The lower oxygen pressure found in an aircraft cabin is【C4】______to that at 6,000-8,000 feet of altitude. A drop in oxygen pressure can cause headaches in certain【C5】______. To help prevent headaches, drink plenty of water, and avoid alcohol and coffee.
   Airplane food might not really be as tasteless as you【C6】______thought. The air you breathe in a plane dries out your mouth and nose, which can affect your sense of taste. Perception of sweet and salty foods dropped by almost 30 percent in a simulation of air travel. However, you can make your taste buds active again by drinking water. A dry mouth may【C7】______taste sensitivity, but taste is restored by drinking fluids.
   Although in-flight infections【C8】______in dry environments like airplanes, your risk of getting sick from an airplane is actually low because of the air【C9】______used. Unless you’re sitting next to someone who is coughing or sneezing, you shouldn’t worry too much about getting sick. However, bacteria have been shown to live on cabin surfaces, so wash your hands【C10】______.
   A) adjusted F) frequently K) reduce
   B) channels G) individuals L) renovated
   C) equivalent H) originally M) smooth
   D) experience I) particular N) thrive
   E) filters J) primarily O) unpleasant [br] 【C1】
选项
答案 O
解析 [语法判断]空格前是定冠词the，后面是名词feeling，因此应填入形容词。[语义判断]空格所在句指出，如果你打算很快成为他们中的一员，你可能不会期待航空旅行经常给你留下的那种______的感觉。由此可知，你不会期待乘飞机带来的感受，而且下文也提到，乘飞机可能会导致昏昏欲睡、头疼等问题，因此空格处应填入含有贬义的形容词。在备选形容词中，只有unpleasant是贬义的，意为“使人不愉快的”，故本题答案为unpleasant。
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