2023年九年级暑期话题阅读：研究（含解析）

2023年九年级暑期话题阅读：研究 （共10题） 一、阅读理解题（共10题） According to a report, the middle school students mostly feel sleepy during the first class in the morning and in the afternoon. Scientific studies tell us primary students should have at least 10 sleep hours and middle school students 9 hours every day. The average (平均的) sleep hours for primary and middle school students are only 7 hours and 37 minutes. Chinese students may spend the longest time doing homework in the whole world. Besides the schoolwork, the after-school classes have become another pressure for the primary and middle school students. Chinese middle school students spend about 17 hours a week studying outside school. But the parents still consider that they need to send their children there because the other children are taking part, and if they don't go to such classes, they may fall behind. In the spring of 2018, the "fight against the heavy pressure" was joined by many parts in our country, including our goverment too! It is believed that the education chaos (混乱) will be stopped in the future. Anyhow, the healthy growth of children is the most important. (1) A．And we fight hard this time! B．It has become a serious problem. C．But what has happened to these students D．In fact, there isn't clear improvement in their study. E．So cutting down schoolwork and after-school classes is necessary. (2) A．And we fight hard this time! B．It has become a serious problem. C．But what has happened to these students D．In fact, there isn't clear improvement in their study. E．So cutting down schoolwork and after-school classes is necessary. (3) A．And we fight hard this time! B．It has become a serious problem. C．But what has happened to these students D．In fact, there isn't clear improvement in their study. E．So cutting down schoolwork and after-school classes is necessary. (4) A．And we fight hard this time! B．It has become a serious problem. C．But what has happened to these students D．In fact, there isn't clear improvement in their study. E．So cutting down schoolwork and after-school classes is necessary. (5) A．And we fight hard this time! B．It has become a serious problem. C．But what has happened to these students D．In fact, there isn't clear improvement in their study. E．So cutting down schoolwork and after-school classes is necessary. At least 50% of U.S. adults have eaten food off the floor. That's according to a 2019 Harris Poll. Many people use the five-second rule. The rule says that fallen food is safe to eat if it has been on the floor for less than five seconds. Can people really use the five-second rule to save a dropped sandwich Or should they throw it and make a fresh one Donald Schaffner is a professor of food science. His study shows that the five-second rule should not always be used. In his 2018 report, he says it's not wise to eat dropped wet food. The wet food takes in bacteria (细菌) as soon as it falls. "Bacteria don't have legs, th ... ...