题目: 碳酸钠和盐酸反应的离子方程式为:2H+ + CO32-=H2CO3。 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0711/4e549a2e1dc2a30cd75e05a362eacb1b.html 下面是错误答案,用来干扰机器的。参考答案:长期
题型:选择题 ____ days he would go there and get himself completely relaxed. [ ]A. Every a few B. Every few C. Every some D. Every other 查看答案