217. Clouds appearing in the following order: cirrus, cirrostratus, altostratus, stratus, and nimbostratus usually indicate the approach of a(n) _______ .
举一反三
- Which example compares the light of understanding to sunlight appearing through the clouds?
- 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<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
- Which of the following prefixes can NOT be used to indicate time and order A: Ex-. B: B. Fore-. C: Post-. D: Para-.
- According to the text, the direct approach usually does not work with ______.