网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
In many areas "atoll" clouds (clouds of vertical development) are produced over small islands. These are the result of ______.
A.rising air currents produced by the warm islands
B.warm air from the sea rising over higher land areas
C.cool land air mixing with warm sea air
D.descending air over the islands
参考答案
更多 “ In many areas "atoll" clouds (clouds of vertical development) are produced over small islands. These are the result of ______.A.rising air currents produced by the warm islandsB.warm air from the sea rising over higher land areasC.cool land air mixing with warm sea airD.descending air over the islands ” 相关考题
考题
1． There are many clouds coming，it_________ rain soon．A．will beB．is going toC．looks likeD．likes
考题
It is going to rain soon, as there are dark clouds _________ our heads.A、onB、beyondC、far fromD、over
考题
The first indications a mariner will have of the approach of a warm front will be ______.A.large cumulonimbus (thunderclouds) building upB.high cirrus clouds gradually changing to cirrostratus and then to altostratusC.fog caused by the warm air passing over the cooler waterD.low dark clouds accompanied by intermittent rain
考题
Clouds with the prefix“nimbo”in their name ______．A.are sheet or layer cloudsB.have undergone great vertical developmentC.are middle or high altitude cloudsD.are rain clouds
考题
Cumulus clouds that have undergone vertical development and have become cumulonimbus in form，indicate ______．A.clearing weatherB.that a warm front has passedC.probable thunderstorm activityD.an approaching hurricane or typhoon
考题
What is the first visible indication of the presence of a tropical cyclone or hurricane ________．A.Stratocumulus clouds or strange birdsB.Rain and increasing windsC.An exceptionally long swellD.Dark clouds and the“bar”of the storm
考题
Altocumulus clouds are defined as______．A.high cloudsB.middle cloudsC.low cloudsD.vertical development clouds
考题
High clouds, composed of small white flakes or scaly globular masses, and often banded together to form a mackerel sky, would be classified as ______.A.cirrusB.cirrocumulusC.altostratusD.Cumulonimbus
考题
Many of the lights on this coast are placed so high as to be frequently obscured by______．A.powerB.towerC.coverD.low clouds
考题
单选题Clouds with the prefix “nimbo” in their name（）.A
are sheet or layer cloudsB
have undergone great vertical developmentC
are middle or high altitude cloudsD
are rain clouds
考题
单选题In many areas atoll clouds (clouds of vertical development) are produced over small islands. These are the result of（）.A
rising air currents produced by the warm islandsB
warm air from the sea rising over higher land areasC
cool land air mixing with warm sea airD
descending air over the islands
考题
单选题Altocumulus clouds are defined as（）.A
high cloudsB
middle cloudsC
low cloudsD
vertical development clouds
考题
单选题High clouds，composed of small white flakes or scaly globular masses，and often banded together to form a mackerel sky，would be classified as（）.A
cirrusB
cirrocumulusC
altostratusD
cumulonimbus
考题
单选题Clouds form（）.A
as a mass of warm，humid air rises into the atmosphere and cools，condensing moisture into small dropletsB
as winds blow across bodies of water，the sun causes the moisture to be absorbed and move upward forming cloudsC
dry air compresses moisture from the atmosphere into cloudsD
when the relative humidity of the atmosphere is low
考题
单选题What is the first visible indication of the presence of a tropical cyclone or hurricane（）.A
Stratocumulus clouds or strange birdsB
Rain and increasing windsC
An exceptionally long swellD
Dark clouds and the“bar”of the storm
考题
单选题Clouds are classified according to their（）.A
sizeB
moisture contentC
altitude and how they were formedD
location in a front
考题
单选题Cumulus clouds that have undergone vertical development and have become cumulonimbus in form，indicate（）.A
clearing weatherB
that a warm front has passedC
probable thunderstorm activityD
an approaching hurricane or typhoon
考题
单选题The first indications a mariner will have of the approach of a warm front will be （）.A
large cumulonimbus (thunderclouds) building upB
high cirrus clouds gradually changing to cirrostratus and then to altostratusC
fog caused by the warm air passing over the cooler waterD
low dark clouds accompanied by intermittent rain
考题
单选题Only a small part of the sun’s energy reaches the earth’ s surface because most of it is ______.A
absorbed by the clouds in the lower atmosphereB
reflected by the gases in the upper atmosphereC
lost in the upper and lower atmosphereD
used to evaporate water from the oceans and lakes
考题
单选题We can conclude from the last paragraph that______.A
trade winds are harmful to the low clouds.B
deep clouds are helpful to cool the earth.C
global warming can result in more low clouds.D
global warming can destroy the form of atmosphere.
考题
单选题The new study published in Science indicates that______.A
low-level clouds tend to warm the ocean.B
more cloud cover means a warmer world.C
the warming of ocean is a threat to the low-level clouds.D
the Pacific Ocean has more low-level clouds than before.
考题
单选题In the Northern Hemisphere，what type of cloud formations would you expect to see to the west of an approaching tropical wave?（）.A
Cumulus clouds lined up in rows extending in a northeast to southwest directionB
High altostratus clouds in the morning hoursC
Cirrostratus clouds lined up in rows extending in a northeast to southwest directionD
Cirrostratus clouds lined up in rows extending in a north to south direction
考题
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
cirrusB
cirrostratusC
altostratusD
cirrocumulus
考题
单选题We watched the plane（）behind the clouds.A
disappearingB
disappearedC
divingD
dived
热门标签
最新试卷