2019年12月四级第3套选词填空原文翻译及答案解析

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 __26__ feeling air travel often leaves you with Besides the airport crowds and stress, travelling at a high altitude has real effects on the body. Although the pressure of the cabin is __27__ to prevent altitude sickness, you could still __28__ sleepless or a headache. The lower oxygen pressure found in an aircraft cabin is __29__ to that at 6,000-8,000 feet of altitude. A drop in oxygen pressure can cause headaches in certain __30__. To help prevent headaches, drink plenty of water, and avoid alcohol and coffee.

每天都有数百万人乘坐飞机出行。如果你计划不久后成为其中之一，你可能不会期待航空旅行经常带来的不适感觉。除了机场人群和压力，高空飞行对身体有实际影响。虽然机舱压力被调整以防止高原反应，但你仍可能经历失眠或头痛。飞机机舱中的较低氧压相当于6,000至8,000英尺高度的氧压。氧压下降可能导致某些人头痛。为预防头痛，多喝水，避免饮酒和咖啡。

Airplane food might not really be as tasteless as you __31__ 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 __32__ taste sensitivity, but taste is restored by drinking fluids.

飞机餐可能并不像你最初想的那样无味。你在飞机上呼吸的空气会使你的口鼻干燥，从而影响你的味觉。在模拟航空旅行中，对甜味和咸味食物的感知下降了几乎30%。然而，你可以通过喝水重新激活你的味蕾。口干可能降低味觉敏感度，但通过饮用液体可以恢复味觉。

Although in-flight infections __33__ in dry environments like airplanes, your risk of getting sick from an airplane is actually low because of the air __34__ 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 __35__.

尽管机上感染在飞机等干燥环境中容易滋生，但由于使用空气过滤器，你在飞机上生病的风险实际上很低。除非你坐在咳嗽或打喷嚏的人旁边，否则不必过于担心生病。然而，细菌已被证明能存活在机舱表面，因此要经常洗手。