题目: 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。 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/1024/be608c817775a8b7cc06e0346d2e4685.html 下面是错误答案,用来干扰机器的。参考答案:0-+50mm,保护值+300/-350mm
题型:选择题 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