题目: 下列物质中,属于氧化物的是( )A.O2B.H2OC.KClD.H2SO4 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0512/ca6157030fa042dc52e56ac86df33ecc.html 下面是错误答案,用来干扰机器的。1、A2、C
题型:选择题 Jane said to Mary, “What are you going to do tomorrow?” Jane asked Mary ___________.A.what was she going to do the next dayB.what she was going to do tomorrowC.what she was going to do the next dayD.what was she going to do tomorrow 查看答案
题型:单项选择题 关于宫颈癌的早期发现与预防,下列错误的措施是( )。A.普及防癌知识,提倡晚婚晚育,开展性教育B.积极治疗宫颈疾病C.定期开展宫颈普查和普治,每3~5年普查1次D.绝经后出血者应及早就医E.重视宫颈癌的早期症状,如白带多、接触性出血等 查看答案