题海让大学四年没有难题
白天模式登陆

题目详情

单选题 The dew point is reached when the ___

A. temperature of the air equals the temperature of the seawater

B. atmospheric pressure is 14.7lbs. per square inch

C. relative humidity reaches 50%

D. air becomes saturated with water vapor

航海英语(山东联盟)课程封面

学科:航海英语(山东联盟)

时间:2023-05-09 22:35:40

Copyright © 2022 津ICP备2021001502号