一期合成压缩机润滑油压力高于（）停辅助油泵。
参考答案：0.4Mpa
B．生活污水直接排入水中
C．把垃圾倒入江、河、湖、海中
D．使用含磷洗衣粉
At the meeting, the old man ______ some good advice about bringing down the market price of onion.
A．came about
B．came along
C．came up with
D．came out
