【判断题】设计口服缓控释制剂,需要考虑肠道酶系统对药物降解的影响。( )
【单选题】his key, he couldn't enter the room.
【判断题】取得的交易性金融资产应当以该金融资产取得时的公允价值作为其入账价值,取得交易性金融资产所发生的相关交易费用应当在发生时计入投资收益。
【单选题】_______ his key, he couldn't enter the room.
【简答题】Bob called to tell his mother that he couldn't enter the house, for he __________ (leave) his key at school.
【单选题】Since he couldn't open the door with his key, he assumed that someone had ____ with the lock.