2022-2023英语周报高一39期答案

2022-09-29 22:55 
衡水金卷2021答案 衡水金卷2021答案

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写作Paragraph lAnd not very long after that, he made a surprising decision. Hedecided to use all hghts to prepare for his li fe at the remoteisland. In the first year he sent troops, veterinarians and animalrainers to kill the wild animals or train them for good use. Thetask was so huge but it was wor thwhile then the king sent a lot offarmers to start a wide rice field and began to grow rice. Next head many facilities, from hospi tal to school, built.【高分句型一】After that he sent a lot of educated people there. At last he sentall his families to the island.(岛屿的建设和发展)Paragraph 2Finally the time came when the king had to be thrown away to thesland.【高分句型二】 Wi th many strong soldiers catching him,hesmiled. He had prepared every thing for the final day.When he was sent to the island, the is land had taken on a new lookEverybody there lived a comfortable life and the king was welcomedwarmly by his people. They cheered, long live the wise kingThe wise king lived happily ever after. The clever people live nown the world to prepare for their life in the future.(国王最终在自己的岛屿上生活)

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13.(1)BC(2分)(2)2.00(2分)(3)C(2分)【解析】(1)本题轻绳中的拉力可以由力传感器测出,不需要用天平測出砂和砂桶的总质量,也就不需要使砂和砂桶的总质量m远小于小车的质量M,A、D项错误;实验时需将长木板右端垫高,以平衡摩擦力,B项正确;实验时,小车应靠近打点计时器,先接通电源,再释放小车,需记录力传感器的示数,C项正确(2)相邻计数点间的时间间隔为T=5×0.02s0.1s,根据△x=a7,运用逐差法得9T7.10+9.13+11.09-5.12-3.09-1.10×10-2m/s2≈9×0.012.00m/s2(3)由牛顿第二定律得2F=(M+m。)a,则有aM+mF,F图象的斜率k=22M+m。小车的质量为M=k-m,故C项正确

2022-2023英语周报高一39期答案

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