皮皮学，免费搜题
登录
搜题
【判断题】
热力学第二定律，已经表达了熵增原理。()A.
正确
B.
错误
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
【简答题】简述梭阀的结构和工作原理
【单选题】为提高轴心压构件的整体稳定，在杆件截面面积不变的情况下，杆件截面的形式应使其面积分布()
A.
尽可能集中于截面的形心处
B.
尽可能远离形心
C.
任意分布，无影响
D.
尽可能集中于截面的剪切中心
【单选题】为提高轴心压构件的整体稳定,在杆件截面面积不变的情况下,杆件截面的形式应使其面积分布 。
A.
尽可能集中于截面的形心处
B.
尽可能远离截面形心
C.
任意分布，无影响
D.
尽可能集中于截面的剪切中心
【单选题】--Remember the first time we met? ---Sure. You _____________ the novel Gone With the Wind in the library.
A.
had borrowed
B.
have borrowed
C.
were borrowing
D.
borrowed
【简答题】When you want to see if a library has the book you want, you can use the catalogue(目录) in the Library. Most catalogues of books in a library take the form of small cards kept in boxes. One way of arra...
【简答题】When Jeff was three years old, the 1______ (absent) of mind of a taxi driver caused a terrible accident, resulting in Jeff's 2_______ (disable).One of his legs had to be cut 3____. In spite of this, h...
【简答题】Now you will hear four short conversations. A question will follow each conversation. Listen carefully and choose the best answer to each of the following questions. 1. A. In a car. B. In ...
相关题目：
参考解析：
知识点：
题目纠错 0
发布
