This morning my mother told me _____ she would attend a wedding party _____ she wouldn’t come back home for lunch.

A．that; and that

B．that; and

C．/; and

D．/; /

汽前泵启动条件有（）。

A、除氧器水位正常；

B、汽泵再循环调节门全开大于95%；

C、汽泵润滑油压正常；

D、汽泵出口门全关。