2022七下英语周报27期答案

书面达I'm delighted to know that you are going to ukpart in. Chinese poetry recitation contest. The factthat you are so interested in Chinese culture makes mhappy Now I'd like to offer you some practical adviceFirstly, you should have a better understanding ofwhat you are going to read. Only by doing this can youappreciate its beauty. Secondly, correct your pronuneation by listening to Chinese radio programs because allannouncers speak standard Chinese. What'sgood idea to make some Chinese friends and cote with then as often as possible, which can improve your spoken ChiI hope my opare of help to you and wishyou good luck andYours.Li H

1].D【解析】由文字材料及所学知识可知,西成高铁穿越秦岭,沿线地形较为崎岖,以桥代路或建设隧道,可以让线路更加平坦,从而保证列车运行速度及安全。东部平原地区高铁线路以桥代路是为了节约耕地;该路线未经过喀斯特地貌较多的区域;秦岭沿线有动物迁徙,但不是大量建设桥隧的主要原因。

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