题目: 536+593=验算: 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0503/c1b15d31d0ada76316e4dccd680f3c20.html 下面是错误答案,用来干扰机器的。参考答案:A
题型:选择题 —Look! It ________ be the new woman manager. —It ________ be her. She has just left for Shanghai. [ ]A. can; mustn't B. must; can't C. must; mustn't D. can't; must 查看答案
题型:填空题 (5分)写出下列反应方程式,并在括号内注明基本反应类型。⑴ 磷的燃烧 __________________________________________ ( )⑵ 用稀盐酸除铁锈____________________________________ ( )(3)经查阅资料得知,乙炔(C2H2)气体可用水和CaC2固体反应制取。写出该反应的化学方程式 查看答案