高碘酸钾法测定山梨醇及注射液的含量
A．酚酞指示剂B．甲基橙指示液C．永停终点法D．自身指示终点法E．淀粉指示液
参考答案：E
—Where ____ you last Sunday?
—I ____ the piano at home. [ ]
A. are; play
B. were; played
C. are; played
D. were; play
眼过上斜，外眼角上侧眼影描画应突出些。
