注册会计师应当对可转换公司债券发行申请文件进行核查。()
参考答案:错
解析:熟悉可转换债券发行的申报程序。
根据句义和所给汉语提示完成句中所缺的单词.
1. There are four __________ (字典) on the table.
2. February is the __________ (第二) month in a year.
3. The shoes are very nice, but I can not __________ (买得起).
4. Running star Sandra eats lots of __________ (健康的)food.
5. Math is very __________ (困难的), I can not learn it well.
用20mL18.4mol•L-1的浓硫酸与铜共热一段时间后,滤去多余的铜,再将溶液加水稀释到100mL,测得SO42-的物质的量浓度为3.18mol•L-1,试求:(写出计算过程)
(1)在标准状况下可生成SO2气体多少升;
(2)稀释后的溶液中CuSO4的物质的量浓度为多少.