（必刷题）2020年四川省中考英语专题练习—阅读理解（八） (含答案)

中小学教育资源及组卷应用平台 2020年四川省中考专题总复习—阅读理解 Name_____ Grade_____ 阅读理解。 根据短文内容，从每题所给的A、B、C、D四个选项中选出最佳答案。 A Sun bears（马来熊）are the smallest of the world’s eight bears species（物种）. They have a black coat and a white or golden color on their bodies. Their homes are in the tropical（热带雨林）of Southeast Asia. They live in trees and eat both plants and animals. They can grow to be 1.4 meters in height and 65 kilograms in weight. They usually live alone and are happy to spend most of their time by themselves. Scientists studied sun bears in the Bornean Sun Bear Conservation Center. They found that although sun bears live alone, they have developed a surprising social skill. They can copy (模仿) other sun bear’s facial expression (面部表情) as a form of communication. They can even copy exact muscular (肌肉的) movements that other sun bears make- such as making a face. The ability to copy facial expressions is found in humans, gorilla’s (大猩猩), some monkeys and some other animals. But until now, only humans and gorillas have the ability to exactly copy facial expressions. However, scientists found that sun bears can copy facial expression as well as humans and gorillas. This surprised them because sun bears are alone and they have no close relationship with human beings. Although they live alone in the wild, the sun bears in the study often played gently with each other. Sometimes they played with faster actions as hitting and biting. Scientists are still not sure what messages the sun bears were sending to one another. ( )1. According to the passage, where do sun bears usually live? A. In caves. B. In trees. C. By the river. D. On the ice. ( )2. From the passage, we can learn something about sun bears EXCEPT that _____. A. they like to live alone in the wild and only eat animals B. they can copy other sun bears’ facial expressions for communications C. they can copy exact muscular movements of other sun bears D. they have no close relationship with human beings ( )3. Which of the following might be the best title for the passage? A. A warm home on the earth B. A brave animal in the forest C. A new friend of human beings D. A surprising skill of sun bears B Technology is developing fast and it has become an important part of our life. Then what will the world be like in the future? 3-D food will be both delicious and nutritious(有营养的). We can use 3-D printers to print some basic materials. ① And we can go further. Scientists believe that we just need to turn on a printer in the kitchen and then we can enjoy our favorite food whenever we like. ② 5G network will allow many more people to get information. Big companies like China Mobile and China Unicom will start to offer 5G. It is said that promises download speeds 10 to 20 times faster than 4G. For example, we can download a film within just 1 second. But with a 4G network, it takes a few minutes. There will be much bandwidth (带 ... ...