质量检验是通过观察和判断,适当时结合测量、试验所进行的符合性评价,请问质量检验除了把关和报告功能外,还有哪两项功能?
参考答案:
1、鉴别功能
2、预防功能
We expect her to do the housework as well _________ after the children. [ ]
A. as look
B. as looking
C. and look
D. looking
管材表面锈蚀不厚时,如何处理?