【单选题】以下选项中,表述有误的是()
A.
动力电池系统的额定电压=单体电芯额定电压×单体电芯串联数
B.
动力电池系统的容量=单体电芯容量×单体电芯串联数量
C.
动力电池系统总能量=动力电池系统的额定电压×动力电池系统的容量
D.
动力电池系统重量比能量=动力电池系统总能量÷动力电池系统重量
【单选题】- How do you know so many English words? - _____ reading all kinds of English books , like magazines and newspapers. [ ]
【单选题】I don't feel like _____ tonight as I'm so tired.
【单选题】I didn’t feel like ________, so he suggested ________ an English song right away.
A.
reading; practising singing
B.
reading; practising to sing
C.
to read; practising singing
D.
to read; practising to sing
【单选题】I didn’t feel like ________, so he suggested ________ an English song right away.
A.
reading; practising singing
B.
reading; practising to sing
C.
to read; practicing singing
D.
to read; practicing to sing
【单选题】如果失速试验测得的失速转速过低,可能的故障原因是:
【单选题】铁路旅客运输女性服务人员在穿着制服套裙时,应( )
【单选题】听力原文:W: Do you like reading books? M: No, I like watching TV. Q: What does the man like to do? (23)
A.
He likes reading books.
B.
He likes listening to the radio.