【判断题】制备脂质体的膜材料主要为类脂成分,有磷脂和胆固醇等。很多类脂可用于制备脂质体,而磷脂最常用。( )
【单选题】Please rest assured that you will meet with no difficulties the goods in your area.
【单选题】Please rest assured that you will meet with no difficulties the goods in your country.
【单选题】Please rest assured that you order will be executed to the entire _ of you customers.