2022英语周报3499期答案

26.(14分(2)FeOH)(1分)KscN(或NH4SCN)(1分(3)①排尽表置内的气和八族气(2分)②不楼(2分)3fe(OHCO3(2分)(4)Fe“ 2CO HO=Fe[0HCOx HCO(2分

书面表达One possible versionI求Dear PeterI heve good news for you Our school Food Club will hold a dumpling- making activity. As you're interestedin Chinese food, I'm writing to invite you to join in the activity with me.As a kind of traditional Chinese food, dumplings are very popular during festivals, especially in the SpringFestival, when people will get together to make dumplings. The activity will begin at g am next Saturday in theschool canteen. First, (chefs) will teach us how to make dumplings step by step. Then, there will be a dumplingmaking competition in groups. Finally comes the most exciting part--enyoying our dumplings.Looking forward to your coming.Your

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