桥墩上建有形式各异的廿四对亭台楼阁,兼作经商店铺,故有“廿四楼台廿四样”、“里长桥一里市”美称的古桥是()
A.福建洛阳桥
B.广东广济桥
C.北京卢沟桥
D.河北安济桥
参考答案:D
— was the school trip?
—It was fantastic. [ ]
A. When
B. What
C. How
D. Why
供电系统局部接地极应设置在电气设备附近的水沟内或()处。
A、潮湿
B、干燥
C、煤壁