一些大型高压水泵,为了避免启动后打不开闸阀,闸阀应保留一样的开度。 发布时间:2017-10-24 09:52 │ 来源:www.tikuol.com 题型:判断题 问题: 一些大型高压水泵,为了避免启动后打不开闸阀,闸阀应保留一样的开度。
题型:判断题 Eating _______ sweet food is not good for our health (健康). [ ]A. too many B. too much C. many too D. much too 查看答案