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poisoning is usually not serious, but some types are deadly. The symptoms of food poisoning usually begin within hours of eating the poisoned food. Fever is one of the most mon symptoms. ? Which of the following statements is NOT true? ? A. Food poisoned can make people sick. ? B. Food poisoning means death. ? C. Food poisoning es in varieties. ? D. Food poisoning can be serious. 迅速定位: B Jae kwon’s new idea is not only in the battery’s size, but also in its semiconductor(半導(dǎo)體 ). Kwon’s battery uses a liquid semiconductor rather than a solid semiconductor. “The key part of using a radioactive battery is that when you harvest the energy, part of the radiation energy can damage the lattice structure(晶格結(jié)構(gòu) ) of the solid semiconductor, ” Kwon said. “By using a liquid semiconductor, we believe we can minimize that problem.” Together with J. David Robertson, chemistry professor and associate director of the MU Research Reactor, Kwon is working to build and test the battery. In the future, they hope to increase the battery’s power, shrink its size and try with various other materials. Kwon said that the battery could be thinner than the thickness of human hair. ? According to Jae Kwon, his nuclear battery_____ . A. uses a solid semiconductor B. will soon replace the present ones C. could be extremely thin D. has passed the final test C 數(shù)字計(jì)算題 ? 解題思路: ? 數(shù)字計(jì)算題也是近幾年高考中 ???的內(nèi)容,解答此類試題的方法是 先來理解文章的大意,然后經(jīng)過 對(duì)比、分析、計(jì)算等 就能夠得出正確的答案。s patient A 2022年高考 4. His dog Toby gets some delicious dog biscuits from a putercontrolled food machine whenever Nat sends a message to “feedtoby”. ? Nat often works away from home and isn’t always able to feed Toby by hand. But his new invention allows Nat to feed his dog from anywhere in the world. ( 2022廣州一模) ? 31. Nat has invented a hightech way to feed his dog because he __________. ? A. wants his friends to feed Tody B. has very strong puting skills ? C. is often too busy to feed his dog D. doesn’t like to feed Tody by hand C ( 2022廣州一模) the study, 100 college students each spent an hour on a puter, trying to get through a virtual maze (虛擬迷宮 ). The maze was difficult, and the study participants had to start in a different place each time they triedmaking it even more difficult. ? 36. In the first stage of the study, the participants were asked to __________. ? A. design a maze on puter ? B. find their way out of a maze ? C. decide where to begin a maze ? D. remember a location in a maze ___________ B thirteen he went to America to appear on the television. His playing earned him the financial aid to attend the Juilliard School in New York. In 1964 Itzhak won the Leventritt Competition in that city. His international fame had begun. ? Itzhak’s career began to take off when_______ ? A his talent in music was recognized ? B he appeared on the tele