抽风机运行中,电流突然增大,主要原因是()。A、负载增大 B、冷却水压降低 C、油压 发布时间:2019-10-03 01:17 │ 来源:www.tikuol.com 题型:单项选择题 问题: 抽风机运行中,电流突然增大,主要原因是()。A、负载增大B、冷却水压降低C、油压偏低
题型:单项选择题 —It is reported that it will rain hard next Sunday. —_______. We're planning to go boating that day. [ ]A. I don't think so B. I hope so C. I'm afraid not D. I hope not 查看答案