搜题

【单选题】

Cirrus clouds are composed primarily of（）.

A、ice crystals

B、water droplets

C、snow crystals

D、nitrogen

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更多“Cirrus clouds are composed primarily of（）.”相关的问题

第1题

[单选题] （）indicates unstable weather.

A、The persence of cirrus clouds B、The low-hanging stratus clouds C、The altocumulus clouds D、The massive cumulus clouds

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第2题

[单选题] （）may be a warning for an approaching storm.

A、The persence of cirrus clouds B、The low-hanging stratus clouds C、The altocumulus clouds D、The massive cumulus clouds

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第3题

[单选题] Clouds that form as small white flakes or scaly globular masses covering either small or large portions of the sky are（）.

A、cirrus B、cirrostratus C、altostratus D、cirrocumulus

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第4题

[单选题] Clouds with the prefix “nimbo” in their name（）.

A、are sheet or layer clouds B、have undergone great vertical development C、are middle or high altitude clouds D、are rain clouds

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第5题

[单选题] A cloud sequence of cirrus，cirrostratus，and altostratus clouds followed by rain usually signifies the approach of a(n)（）.

A、occluded front B、stationary front C、warm front D、cold front

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第6题

[] Altocumulus clouds are defined as（）.

A、A.high clouds B、B.middle clouds C、C.low clouds D、D.vertical development clouds

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第7题

[单选题] A thin，whitish，high cloud popularly known as “mares’ tails” is（）.

A、altostratus B、stratus C、cumulus D、cirrus

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第8题

[单选题] A thin，whitish，high cloud popularly known as mares tails is（）.

A、altostratus B、stratus C、cumulus D、cirrus

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第9题

[单选题] From which type of cloud can a tornado or waterspout develop?（）

A、Nimbostratus B、Altostratus C、Cumulonimbus D、Cirrus

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