卢沟桥始建于金代，明清两代曾进行过较大规模的修葺、重建，是北京现存最古老的连拱石桥。
参考答案：对
—How much will you be paid?
—Judy, I don't do it for money', but for experience . , it's volunteer work.[ ]
A. However
B. Besides
C. Finally
D. Possibly
如果有化学品进入眼睛，首先应如何处理？
