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河南省部分地区 2020-2021学年高二下学期期末考试英语试题解析版汇编 完形填空 河南省许昌市2020-2021学年高二下学期期末质量检测英语试题 第一节完形填空(共20小题;每小题1.5分,满分30分) 阅读下面短文,从短文后各题所给的A、B、C和D四个选项中,选出最佳选项。 While we all hear that this or that is bad for us, and the conflicting information can be frustrating (令人沮丧的)to say the least, there is one thing that doctors and experts _21_warn us about, and that is the use of _22_containers. We all want to do what is best for our _23_. However, it can be hard to _24_all the newest information and warnings. While plastic containers can be great for _25_food, doctors say that we should find a much better way to keep it. New research tells us that we should never _26_plastic containers to put hot food in, or to heat up food in. If you've ever heard about BPA (双酚 A) , you've probably heard that it can be _27_. It is put in the plastic in containers to harden them, but is known to be _28_to our health. The problem with BPA is that it can change the timing of puberty (发育期),increase body fat, and _29_the immune and nervous systems. Phthalates (塑化剂)are just as bad for your body and are also _30_in plastic. They are used to make plastic more flexible and can _31_cardiovascular (心血管的)disease. We used to think that BPA was _32_released (释放)into our food when we _33_our food in these plastic containers in the microwave, but studies show there are more _34_of these chemicals than we think. Studies have also shown that putting these plastic containers in the dishwasher can also release these _35_which means they're not even _36_after you wash them. So what are we supposed to do? Experts _37_buying glass containers. These won't have the chemical issues that plastic containers do, and _38_ with enough of us buying them, producers will _39_the price of glass containers, so more and more people can afford to buy them. _40_this story with your family and friends so that they can be sure to keep their families safe too! 21. A. privately B. consistently C. recently D. apparently 22. A. recycled B. locked C. p