One of the effective ways to lessen environmental pollution is the reservation a

游客2025-01-23 10

问题 One of the effective ways to lessen environmental pollution is the reservation and protection of more swamps.

选项 A、vast thick corals
B、pockets of wetland
C、warm volcanoes
D、millions of bees and wasps

答案 B

解析名词辨析swamp沼泽，湿地：The swamp country is inclined to poach in winter．这片沼泽地带在冬季一踏就陷下去了。B．pockets of wetland小快湿地。coral珊瑚；volcano火山；bees and wasps蜜蜂和黄蜂。

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