一台电动机q=72，2q=6，采用三相双层叠短绕距绕组绕制，则节距为9。 ( )
参考答案：对
----What did your uncle say?
----He told me he _____ call me the next day.
A．will
B．should
C．can
D．would
信息高速公路的概念是那一国家提出来的，涉及到哪些领域？
