罐装啤酒体轻，运输、携带和开启方便。
参考答案：对
Last month 3 people got injured in a gas explosion, has not been discovered yet.
A．whose cause
B．the cause of that
C．which cause
D．the cause
与固体溶解度的大小无关的因素是 [ ]
A、温度
B、溶质与溶剂的质量
C、溶质的种类
D、溶剂的种类
