拆卸的常用方法有（）。
A、击卸法
B、拉拨法
C、顶压法
D、温差法
E、破坏法
参考答案：A, B, C, D, E
The three sisters decided to hold a family party to ____ their parents' silver wedding. [ ]
A. celebrate
B. memorize
C. congratulate
D. welcome
14. Traditionally in West, people usually play ____ on April Fools' Day.
A．funs
B．jokes
C．fool
D．Fools
