The rivers flow through some of the world’s grimiest areas, picking up oil, lead

游客2025-01-28 23

问题 The rivers flow through some of the world’s grimiest areas, picking up oil, lead and other toxic materials, as well as fertilizer residues.

选项 A、worldly
B、poisonous
C、wholesome
D、void

答案 B

解析句意：河流流经一些世界上最肮脏的地区，沿途携带了油状物、铅和其他有毒物质，还有化肥残渣。toxic(有毒的)；poisonous(与toxic同义)；worldly(世俗的)；wholesome(卫生的，有益健康的)；void(空的，无效的)。

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