What's ___________ name? His name is Zhang Peng. [ ]
A. his
B. her
C. your
答案:A
在PVC生产中悬浮剂有两类:主分散剂和助分散剂,主分散剂主要是()和部分水解的(),助分散剂常用脱水山梨醇单月桂酸酯。
在八脉交会中,与后溪相通的奇经是()
A.任脉
B.督脉
C.阳维脉
D.阳蹯脉
E.冲脉