题目
As a defense against air-pollution damage, many plants and animals______ a substance to absorb harmful chemicals.A. relieveB. releaseC. dismissD. discard
As a defense against air-pollution damage, many plants and animals______ a substance to absorb harmful chemicals.
- A. relieve
- B. release
- C. dismiss
- D. discard
题目解答
答案
B
解析
此题考查的是词汇辨析。题干的意思是“为了防御空气污染的损害，许多动植物______一种物质来吸收有害化学物质。”
- relieve：减轻，缓解
- release：释放
- dismiss：解雇，解散
- discard：丢弃
根据题意，动植物需要释放一种物质来吸收有害化学物质，因此正确答案是“release”。
- relieve：减轻，缓解
- release：释放
- dismiss：解雇，解散
- discard：丢弃
根据题意，动植物需要释放一种物质来吸收有害化学物质，因此正确答案是“release”。