—Which team do you think ______ the game?

—Hard to say. There are still ten minutes before it ends.

A．won

B．has won

C．will win

D．wins

空预器正常运行中，应经常检查（）。定期检查（）油位、油温正常。油泵运行时应检查（）正常。运行中如发现润滑油系统油压上升，应检查滤网是否堵塞，如有堵塞，则应立即通知检修人员清洗。