2022届100所名校高考模拟金典卷 22新高考·JD·历史-HEB 历史(八)8答案

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【书面表达2】What a mess! "April frowned. Though she had been longing for a non-Earth Daybirthday, it was difficult to turn a blind eye to such a mess. She turned around to her friends, " Howabout picking the trash first? "" Her proposal was quickly approved by others and soon they were inbusiness. Aprils mum grabbed some gloves from the trunk while her dad managed to removethose shopping bags in the trees. With the bags, April and Bailey collected scattered bottles. Bythe drain, Josie and Tyler made great efforts to clear the blockage Many hands make light workIn a short while, three bags were filled with cans and newspapers to recycleApril looked at the collected rubbish and smiled. Then she looked up at her friendsTheir neat clothes for the birthday party were soaked with sweat. but their faces glowed withsatisfaction. It felt so good to do something for the earth. Happy Earth Day, everyone, " said AprilNow we are ready for Maze Craze. ""Happy Birthday, April! "shouted her friends. "Im so luckyto have been born on Earth Day!("Wow, another earthy birthday, )April thought to herself."AComposts Carnival may be a good idea for next year.

14.(1)3.00(2分)2)BD(2分)(3)甲(2分)【解析】(1)弹簧测力计的最小刻度为0.1N,则拉力的大小为3.00N(2)两根细绳没必要必须等长,A项错误;为保证等效性,则必须要使橡皮筋的结点拉到与第一次相同的位置,B项正确;橡皮筋没必要在两绳夹角的平分线上,C项错误;两个弹簧测力计的拉力有合适的读数就可以,所以细绳和橡皮筋都可以,D项正确。(3)因为只用一个弹簧测力计拉橡皮筋时所受到的拉力F的方向应该在橡皮筋的延长线上,而F应该是用两个弹簧测力计拉橡皮筋时用平行四边形定则作出的合力,则甲同学测得的实验结果比较符合实验事实。