石油产品灰分测定法中灰分可以作为油品()是否正常的指标。
参考答案:碱洗精制
______ hungry I am, I never seem to be able to finish off this loaf of bread.
A.whatever
B.Whenever
C.Wherever
D.However
毒热重证水痘疱疹的特点是:
A.晶亮如露珠B.赤痘C.疱浆澄清D.疱浆浑浊E.分布稀疏