【单选题】Z3~18.电动机的过负荷保护可采用自动开关( )过流脱扣器。
【单选题】下列溶液中,缓冲能力最强的是( )
A.
50ml 0.1mol/LHAc+50ml 0.1mol/LNaAc
B.
80ml 0.1mol/LHAc+20ml 0.1mol/LNaAc
C.
50ml 0.2mol/LHAc+50ml 0.2mol/LNaAc
D.
80ml 0.2mol/LHAc+20ml 0.2mol/LNaAc
【简答题】个人住房贷款的下限利率水平为相应期限档次贷款基准利率的0.7倍。 ( )
【简答题】个人住房贷款的下限利率水平为相应期限档次贷款基准利率的70%。( )
【简答题】完成对话。 M: Is that your new pen friend, Sophie? W: Yes, it is. M: Oh, 1_____. W: Her name is Maria. M: And where is she from? W: Um, 2 _____. M: Where does she live? W: 3_____. M: Does she have any brot...
【简答题】Sophie m'a monté ce qu'elle __________ offrir à Paul.
【判断题】头脑风暴不仅要追求点子的数量,还要追求点子的质量。
【简答题】Reading to oneself is a modern activity which was almost unknown to the learned in the early days of the history, while during the fifth century the term “reading” undoubtedly meant reading aloud....