题目

关于光学器材或现象，下列说法错误的是 Ａ．照相机、幻灯机们镜头都相当于凸透镜    Ｂ．潜望镜利用了光的反射 Ｃ．近视镜是将像成在了视网膜的后面        Ｄ．直接用眼睛看是看不见虚像的 答案：C During the war against virus, China set a good example for the world. To stop the spread of the virus, Wuhan, a city with a population 1.3 times that of New York was locked down and movements in many other cities in China were restricted. In Wuhan, China built a 1000-bed hospital within ten days and a second one followed. China also offered free test kits and free treatments for its people. The nation sent 330 teams with more than 41,000 doctors and nurses to the virus hit Hubei Province. The Chinese Air Force sent cargo planes carrying over 1,400 doctors from the army. Over 6.000 medic from across the nation arrived in Wuhan on one single day. More than 3,000 medical were infected and some of them sacrificed their lives due to the deadly virus. China also beat the shortage of the medical supplies, “Made in China” showed its great power. This was shown by the mask production which was raised from 8 million to 50 million every single day. We also donated masks and other medical supplies to other countries. Now the war is nearly coming to the end in China.1.What kind of the virus is talked about in the passage?A. B.C. D.2.How many doctors and nurses were sent to Hubei Province during the war?A.About 1,400. B.Around 3,000. C.About 6,000. D.Over 41,000.3.What can you learn from the third paragraph?A.China could make plenty of medical supplies.B.All the medical supplies were made in China.C.China helped lots of countries with the patients,D.Masks made in China sell well around the world.