英汉对照术语
DUI(Drug Utilization Index)
A.用药差错B.药物警戒C.循证医学D.治疗药物监测E.药物利用指数
参考答案:E
Christmas in the west is ____________ as the Spring Festival in China.
A.so important a festival
B.as important a festival
C.so an important festival
D.as an important festival
简述二氧化钛的三种晶型?