Smoke particles and other air pollutants are often trapped in the atmosphere, th

游客2023-12-31 40

问题 Smoke particles and other air pollutants are often trapped in the atmosphere, thus forming dirty fog.

选项 A、constrained
B、caught
C、concealed
D、concentrated

答案 B

解析题干中的trap意为“困住”。A项“约束”；B项“抓住”；C项“隐藏”；D项“专心于”。只有B项与题干中划线单词意义相近。

转载请注明原文地址:https://tihaiku.com/zcyy/3322422.html

相关试题推荐

随机试题

最新回复(0)

______crumblesreadilywhenexposedtoamoist,acidatmosphere,butthestone