耙斗装岩机工作结束后，操作手把应放在松闸位置。
参考答案：对
严禁边升火、边进水，以防止锅炉受热不均，产生______。
A．温差应力
B．温度不均
C．温差变形
D．内外温差
— How many amusement parks are there in Wenshang?
— Two. One is Water Park, _____ is Fun Times Park.
A. another
B. others
C. the other
D. other
