单项选择题

A．Sewage and industrial waste.
B．Oil pollution on the beach.
C．Oil discharged at sea when people cleaning oil tanks.
D．The oil that leaks out after ship collisions.
<上一题 目录 下一题>
热门 试题

填空题
The Kyoto Protocol requires ____-- to curb GHG emissions, especially CO2.
单项选择题
A．＄15,000.B．＄10,500.C．＄14,000.D．＄16,000.
A．＄15,000.
B．＄10,500.
C．＄14,000.
D．＄16,000.
相关试题