凝结水精处理系统投入运行:当凝结水含铁量小于()μg/L,温度小于60℃,凝结水精处 发布时间:2019-01-25 08:04 │ 来源:www.tikuol.com 题型:单项选择题 问题: 凝结水精处理系统投入运行:当凝结水含铁量小于()μg/L,温度小于60℃,凝结水精处理系统可以投入运行A.2000B.1500C.3000D.1000
题型:单项选择题 —Excuse me. Could you tell me _______? —Yes, There is a video shop next to the tall building. [ ]A. where can I buy some CDs B. where I can buy some CDs C. when can I buy some CDs D. when I can buy some CDs 查看答案