单项选择题

Questions 14—16 are based on the following passage about the drought. You now have 15 seconds to read Questions 14—16. Which of the following can hamper cloud formation and lead to less rain and lower overall humidity

A．air swirls
B．moisture
C．rainfall
D．sinking air
<上一题 目录 下一题>
热门 试题

填空题
heart
单项选择题
The word tissues in Paragraph 2, Line 5 probably refers to
A．organization
B．handkerchief
C．paper
D．system
相关试题