1894年，清政府丧失黄海制海权的主要原因是（ ）

A．李鸿章推行“保船避战”的方针

B．北洋舰队主力被歼灭

C．北洋舰队将领临阵脱逃

D．北洋舰队装备落后

You did ______ carry my books for me that day.You changed my life.

A．more than

B．better than

C．rather than

D．other than