制备脂质体的材料是
A.卡波普B.大豆磷脂C.醋酸纤维素D.邻苯二甲酸二乙酯E.单硬脂酸甘油酯
参考答案:B
监控记录板进入正常工作状态后,6B灯亮表示记录同步。
What is the disadvantage for air transportation? ()
A. Quick but not safe
B. Less frequency
C. It can’t lift heavy goods
D. The highest cost in all transport modes