【单选题】听力原文:M: Hello, I. wonder if we could change the time for volleyball to Sunday. W: Is that the only time you can make it? Q: What can be inferred about the woman? (19)
A.
She can only make it on Sunday.
B.
She doesn't like volleyball.
C.
She doesn' t want to play volleyball on Sunday.
D.
She will try to make it on Sunday.
【单选题】听力原文:M: Hello, I wonder if we could change the time for volleyball to Sunday. W: Is that the only time you can make it? Q: What call be inferred about the woman? (19)
A.
She can only make it on Sunday.
B.
She doesn't like volleyball.
C.
She doesn't want to play volleyball on Sunday.
D.
She will try to make it on Sunday.
【单选题】HXD2型电力机车每个辅助变流柜中,三相逆变模块将DC545V逆变为三相()V,输出有恒压恒频和变压变频两种模式。
【单选题】25T(DC600V)型车的35kv·A逆变器正常启动后,使用本车全部电伴热负载,在控制柜测量U3、V3、W3、N3之间的三相电压在()范围内。