TBA22的停机方法有().A、程序降停 B、正常停机 C、生产结束停 D、急停 E 发布时间:2017-10-25 17:49 │ 来源:www.tikuol.com 题型:多项选择题 问题: TBA22的停机方法有().A、程序降停B、正常停机C、生产结束停D、急停E、安全停机
题型:多项选择题 Many Chinese students think science subjects are ________ foreign languages.[ ]A. more difficult asB. less difficult thanC. much difficult thanD. so difficult as 查看答案