We can consider the properties of a material in two categroies—chemical and physical.
We can consider the properties of a material in two categroies—chemical and physical.
A.正确
B.错误
正确答案:错误
We can consider the properties of a material in two categroies—chemical and physical.
A.正确
B.错误
正确答案:错误
猜你喜欢