当电源电压为380V时,三相异步电机应接成()连接方式。
参考答案:Y
男,60岁,咳嗽10余年,秋冬加剧,咳声无力,气短而喘,动则尤甚,痰清稀,声低懒言,时有自汗,舌淡脉弱,属()
A.心肺气虚证
B.脾肺气虚证
C.肺气虚证
D.肺阳虚证
E.寒痰阻肺证
They ________ two free tickets to Canada.Otherwise,they’d never have been able to afford to go.
A.had got
B.got
C.would have got
D.get