It will be one of the nations worst   ________by climate change, as two fifths of  the country is

below sea level.[ ]

A. affecting    

B. to be affected

C. affected  

D. is affected

弯道内侧处站人，严禁（）

A、装卸工具

B、敲管子

C、发出开车信号

D、附挂物料车