The most popular way to greet the New Year in the US is to have a big party only at home
查看答案
杆件在外力作用下的四种基本变形形式为拉伸或压缩、剪切、扭转变形和( )变形。
A. 弯曲
B. 翻转
C. 旋转
D. 弯折
Many Americans usually spend the first day of the new year happily outside their homes.
A. 对
B. 错
材料的破坏通常分为两类,即塑性变形和( )。
A. 拉伸
B. 弯曲
C. 压缩
D. 断裂
Experts say that most Americans break their New Year's resolution.
A. 对
B. 错