One of the requirements for a fire is that the material ___to its burning temperature .A.were heated B.must be heated C.is heated D.be heated 选择哪个?理由?

英语翻译Both Parties hereto hereby agree that the quantity of Copper Cathode Plates under the Agreement shall be 1000 (one thousand) MT spot purchase followed by 2000(two thousand) MT per month (actual quantity is subjected to Buyer’s requireme 英语翻译用机器翻译的话麻烦也稍微修改一下,意思大概正确,语句通顺即可 Fig.7 illustrates improvements at five different levels in the systems integration process complexity on the vertical axis as a result of the requireme 英语翻译1.Except as otherwise shown,required,or specified,excavate rock to a depth of no less than 300 mm below the indicated finished grade.Backfill undercut areas with satisfactory materials placed and compacted in accordance with the requireme one of the one of the most one hundred of the ... One of the best one of the first... Jsut one of the be one of the造句 one of the attractions翻译 The one of three years in one of the翻译 one of the most famous one short of the six the course of one's one of the hundred students one of 与the one of的用法区别