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）
单选题
When crossing a front,isobars tend to（）.
A
change from smooth curves within the air mass to sharp bends at the front
B
change from sharp bends within the air mass to smooth curves at the front
C
pass smoothly across the front with no change
D
become closer together at the front and pass through in straight lines
参考答案
参考解析
解析：
暂无解析
更多 “单选题When crossing a front,isobars tend to（）.A change from smooth curves within the air mass to sharp bends at the frontB change from sharp bends within the air mass to smooth curves at the frontC pass smoothly across the front with no changeD become closer together at the front and pass through in straight lines” 相关考题
考题
When things far away seem indistinct, one is probably ______.A. near-sightedB. far-sightedC. astigmaticD. suffering front cataracts
考题
Sailing vessels are stand-on over power-driven vessels except ______.A.in a crossing situationB.in a meeting situationC.when they are the overtaking vesselD.on the inland waters of the PR China
考题
When crossing the street, try to use the zebra crossing! don’t ________。
A.purrB.honk the hornC.shuffleD.jaywalk
考题
When nonverbal behavior. contradicts a verbal message, people tend to believe theverbal message more because it happens at a more conscious level. ()
此题为判断题(对，错)。
考题
When contradicting the verbal messages, nonverbal messages tend to be morebelievable, because many of our nonverbal actions take place on a subconscious level.()
此题为判断题(对，错)。
考题
According to the author, the reason why we go wrong about our friends is that ______.A)we fall to listen carefully when they talkB)people tend to be annoyed when we cheek what they sayC) people usually state one thing hut means anotherD)we tend to doubt what our friends say
考题
When one upbound vessel is overtaking another vessel and both are pushing a tow ahead，what reaction may you expect ________．A.Both towheads will tend to drift apart，and the overtaking vessel will be slowed downB.Both towheads will tend to drift together，and the overtaking vessel will be slowed downC.Both towheads will tend to drift apart，and the overtaken vessel will be slowed downD.Both towheads will tend to drift together，and the overtaken vessel will be slowed down
考题
When crossing the magnetic equator the ______．A.Flinders bar should be invertedB.Heeling magnet should be invertedC.The quadrantal spheres should be rotated 180°D.Flinders bar should be moved to the opposite side of the binnacle
考题
Cyclones tend to move ______.A.perpendicular to the isobars in their warm sectorsB.parallel to the isobars in their warm sectorsC.parallel to the line of the cold frontD.perpendicular to the line of the cold front
考题
In which situation do the Rules require both vessels to change course ?______.A.Two power-driven vessels meeting head-onB.Two power-driven vessels crossing when it is apparent to the stand-on vessel that the give-way vessel is not taking appropriate actionC.Two sailing vessels crossing with the wind on the same sideD.All of the above
考题
Which of the following terms is used when printing data on both the front and the back of paper？（）A、ScalingB、CopyingC、DuplexD、Simplex
考题
穿越跑道入口高。（）A、Threshold Crossing Height.B、Threshold Crossing Altitude.C、Runway End Crossing Altitude.D、Runway End Crossing Height.
考题
穿越高度和下降指示。（）A、Crossing altitude and descent instructions.B、Crossing height and descent instructions.C、Crossing height and down instructions.D、Crossing altitude and down instructions.
考题
单选题When the little girl stood in the front of the classroom, her face ______ red.A
turnsB
turnedC
turn
考题
单选题When crossing a front,isobars tend to（）.A
change from smooth curves within the air mass to sharp bends at the frontB
change from sharp bends within the air mass to smooth curves at the frontC
pass smoothly across the front with no changeD
become closer together at the front and pass through in straight lines
考题
单选题Cyclones tend to move（）.A
perpendicular to the isobars in their warm sectorsB
parallel to the isobars in their warm sectorsC
parallel to the line of the cold frontD
perpendicular to the line of the cold front
考题
单选题A refrigeration unit will tend to short cycle when operating （）.A
under heavy loadsB
during hot gas defrostC
under light loadsD
during starting conditions
考题
单选题When one upbound vessel is overtaking another vessel and both are pushing a tow ahead，what reaction may you expect（）.A
Both towheads will tend to drift apart，and the overtaking vessel will be slowed downB
Both towheads will tend to drift together，and the overtaking vessel will be slowed downC
Both towheads will tend to drift apart，and the overtaken vessel will be slowed downD
Both towheads will tend to drift together，and the overtaken vessel will be slowed down
考题
单选题The rule state that a vessel overtaking another vessel is relieved of her duty to keep clear when（）.A
she is forward of the other vessel’s beamB
the overtaking situation become crossing situationC
She is past and clear of the other vesselD
the other vessel is no longer in sight
考题
单选题Cyclones that have warm sectors usually move（）.A
westerlyB
parallel to the isobars in the warm sectorC
toward the nearest high pressure areaD
faster than the accompanying cold front
考题
单选题Which of the following statements concerning frontal movements is TRUE（）.A
The temperature rises after a cold front passesB
The barometric pressure rises when a warm front passesC
A cold front generally passes faster than a warm frontD
A warm front usually has more violent weather associated with it than a cold front
考题
单选题When dealing with transparent caching, where should the Content Engines be placed?（）A
close to the serversB
close to the end usersC
at the Internet edgeD
in front of web server farms
考题
单选题When dealing with transparent caching， where should the Content Engines be placed？（）A
close to the serversB
close to the end usersC
at the Internet edgeD
in front of web server farms
考题
单选题When crossing the magnetic equator the（）.A
Flinders bar should be invertedB
Heeling magnet should be invertedC
The quadrantal spheres should be rotated 180°D
Flinders bar should be moved to the opposite side of the binnacle
考题
单选题Isobars on a synoptic chart are useful in predicting（）.A
temperatureB
dew pointC
wind velocityD
relative humidity
考题
单选题I was exhausted when I reached home, and I flung myself down on the front steps to （）.A
discoverB
recoverC
dissolveD
retreat
热门标签
最新试卷