皮皮学，免费搜题
登录
搜题
【简答题】
1Crl8Ni9Ti钢中Ti的作用是______，而20CrMnTi钢中Ti的作用是______。
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】Anyone can borrow books from this library _______ he keeps them clean and returns them in time.
A.
even if
B.
unless
C.
so that
D.
as long as
【简答题】Germs(细菌) are everywhere. You can’t see them, but they are on your desk, on your computer, and even in the air! Like people, germs move around the world. They fly with us on planes. When food, clothes...
【简答题】Germs（细菌） are everywhere. You can’t see them, but they are on your desk, on your computer, and even in the air! Like people, germs move around the world. They fly with us on planes. When food, clothes...
【简答题】将军亚夫 持兵揖
【简答题】When you ______ with audience, a PowerPoint presentation is a great help.
【简答题】将军亚夫持兵 揖
【简答题】涂层结构中“三层PE防腐涂层结构”分别是哪三层: 、 、 。
相关题目：
参考解析：
知识点：
题目纠错 0
发布
