蔗糖易结晶，晶体生成细小，葡萄糖易结晶，晶体生成很大。
参考答案：错
精密称定10mg需要精度多少的天平（）
A.0.1g
B.0.01g
C.0.001g
D.0.1mg
E.0.01mg
He drank the water _____ I could tell him it was hot. [ ]
A. after
B. until
C. before
D. since
