单选题
如果固态样品中有金属屑,则更换泵。
A
If there are metal fragments in the liquid sample, replace the pump.
B
If there are only small metal particles in the solid sample, replace the pump.
C
If there are metal particles in the sample solids, replace the pump.
答案解析
正确答案:C
相关知识点:
固态样品有金属屑换泵选C
题目纠错
