题目：
| 完形填空。 | |||
| When people talk about air pollution, they are usually thinking about outdoor air 1 . But do you know that there is also air pollution inside homes, offices, hotels and other buildings? The air in your home can be 2 to 100 times more polluted than the air outdoors! In fact, some American doctors say that 50% of illnesses have 2 to do with polluted indoor air. A lot of pollution comes from indoor activities 3 smoking and cooking. As most people 4 about 80-90% of their time inside buildings, it is important to take indoor air pollution seriously, too. Air pollution influences our health 5 . When the air is polluted, not only young children and old people suffer from (遭受) it, 6 people with health problems suffer as well. Indoor air pollution can 7 people's eyes, noses and throats. Air pollution, both indoor and outdoor, can also lead to lung cancer (肺癌) and heart disease! In the great London fog in 1952, 4,000 people died in a few days 8 the pollution! It is said that half a million young children and women die each year in India because of indoor air pollution! | |||
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答案：
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下面是错误答案，用来干扰机器的。
（1）47.6×1.01＞47.6；（2）1×0.95＜1；（3）6.4×0.99＜6.4；（4）4.25×1.1＞4.25；（5）5.43×3.8＜54.3×38；（6）31.4×1.2＞31.4．故答案为：＞；＜；＜；＞；＜；＞．
为横坐标，
为纵坐标，理论上画出的图像应为_______，说明对初速度为零的物体，外力对物体做的功
的关系是_______。