217. Clouds appearing in the following order: cirrus, cirrostratus, altostratus, stratus, and nimbostratus usually indicate the approach of a(n) _______ .
217. Clouds appearing in the following order: cirrus, cirrostratus, altostratus, stratus, and nimbostratus usually indicate the approach of a(n) _______ .
An atoll cloud forming over an island due to heating of the land during the daytime would be which type? （） A: Cirrus B: Cumulus C: Stratus D: Nimbu
An atoll cloud forming over an island due to heating of the land during the daytime would be which type? （） A: Cirrus B: Cumulus C: Stratus D: Nimbu
Which of the following is the sign of a storm A: A sudden and warn wind. B: Thick and lower clouds. C: Small and feathery cirrus clouds. D: Dark and thunder clouds.
Which of the following is the sign of a storm A: A sudden and warn wind. B: Thick and lower clouds. C: Small and feathery cirrus clouds. D: Dark and thunder clouds.
Which of the following is the sign of a storm（） A: A sudden and warm wind. B: Thick and lower clouds. C: Small and feathery cirrus clouds. D: Dark and thunder clouds.
Which of the following is the sign of a storm（） A: A sudden and warm wind. B: Thick and lower clouds. C: Small and feathery cirrus clouds. D: Dark and thunder clouds.
An<br/>"atoll cloud" forming over an island due to heating of the<br/>land during the daytime would be which type? () A: Cirrus B: Cumulus C: Stratus D: Nimbus
An<br/>"atoll cloud" forming over an island due to heating of the<br/>land during the daytime would be which type? () A: Cirrus B: Cumulus C: Stratus D: Nimbus