英语周报八年级新目标AHW12022到202答案

【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.

28.(14分)(1)CO(g)+3H2(g)CH3OH(g)+HOg)MH=-49.2 kJ. mol(2分,方程式完全正确得1分,焓变正确得1分)(2)AC(2分,选对1个给1分,见错不给分)(3)①CO2会与生成的H2反应,所以转化率更高(1分,其它合理答案也算正确)②0.06(2分)(4)6.5(2分)(5)①阴极(1分)②4CH4-6c+302=C2H6+C2H4+3H2O(2分)③15.68(2分)

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