Đọc và trả lời câu hỏigiúp to a,camon trc a ----- Nội dung dịch tự động từ ảnh ----- Jorried about acne? Are you worried about the side effects of using drugs to cure acne? You should be. They are toxic and have side effects. They may cause burns or red skin. Soon we may have a new drug to treat it safely. A medical student at the University of California San Diego invented a new way to cure acne. It treats acne effectively and keeps your skin clean. The new technique uses nano-bomb technology and natural ingredients. These ingredients are from coconut oil, palm oil, human milk, cow's milk, and goat's milk. These nano-bombs find the bacteria causing acne then they attack and kill the bacteria. Robots with the Sense of Touch Guess what? We will soon have robots with the sense of touch. We already have smart robots that can dance, smile, and teach different subjects. But now scientists are developing robots with skin that can sense. These new robots will have skin on their fingers made from thin pieces of rubber. The skin will help robots sense because it will be very much like human skin. Scientists said that these robots would be able to sense pressure and temperature. 81. Acne medications are A. worried 82. Current drugs are. A. safe B. worrying B. red 83. Which is NOT true of the nano-bomb? A. It has natural ingredients. C. It attacks bacteria. 84. Which sense will new robots have? A. Hearing. B. Sight. C. ineffective D. safe C. toxic D. effective B. It seeks out bacteria. D. It kills bacteria. C. Touch. D. Humour, C. rubber D. fingers B. human skin C. plastic D. nylon B. arms 85. The robots can sense by using their A. hands 86. They have skin made from A. rubber 87. The passages are from A. scientific books B. announcements C. non-fiction stories D. guidebooks |