主机油净化装置油位控制电磁阀是带电关闭还是失电关闭？
参考答案：
带电关闭的，失电开启。
Was it from Mary, _______ was working at a department store, ______ you learned the news?
A．who; who
B．that; which
C．who; that
D．who; which
太阳伤寒如出现衄血是因为
A．感邪较重，病程日久
B．阳郁过甚，损伤阳络
C．热入营血，迫血妄行
D．气虚不能摄血
E．脾不统血
