II°烧伤现场处理是否要剪破水泡?()
A、要
B、不要
C、随意
参考答案:B
下列关于电解质的说法正确的是( )
A.电解质属于化合物
B.电解质都能导电
C.能导电的物质都是电解质
D.电解质溶液通电后发生电离
_____ the calculation is right, scientists can never be sure that they have included all variables and modeled them accurately.
A.Even if
B.As far as
C.If only
D.So long as