高架跨线候车室 elevated track-crossing waitin

1、有动车组停靠或通过的车站，应当对跨线候车室窗户或天桥进行封闭管理并有“禁止抛

有动车组停靠或通过的车站，应当对跨线候车室窗户或天桥进行封闭管理并有“禁止抛物”等相应的安全提示。A正确B错误

2、“标高”、“高度”和“高”分别用英文elevation，altitude，h

“标高”、“高度”和“高”分别用英文elevation，altitude，height表示。A正确B错误

3、Normal pool elevation is the height in

Normal pool elevation is the height in feet of the section of river above a dam. This height is measured from（）.Alow steel on the Huey P. Long BridgeBmean sea levelCthe local water tableDthe minimum dam control level

4、Contour elevations on this chart refer

Contour elevations on this chart refer to heights in feet above mean （）.Alower low waterBhigh waterClow waterDsea level

5、《局标》规定：列车昼间通过隧道或停在高架候车室下开（）灯。

《局标》规定：列车昼间通过隧道或停在高架候车室下开（）灯。AA、半夜BB、终夜CC、地DD、顶

6、The perforated，elevated bottom of the

The perforated，elevated bottom of the chain locker，which prevents the chains from touching the main locker bottom and allows seepage water to flow to the drains，is called a（）.AcradleBdraftCharpingDmanger