可作为非水溶性基质滴丸剂冷凝液的是（）
A.醋酸纤维素
B.单硬脂酸甘油酯
C.山梨醇
D.液状石蜡
E.水
参考答案：E
My school begins at 8 o'clock in the morning. So I have to ________ school before 7:50 a.m. [ ]
A. live at
B. finish
C. get to
D. leave
仆步
