更多"High clouds，composed of small white"的相关试题:
[单项选择]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. cirrus
B. cirrocumulus
C. altostratus
D. cumulonimbus
[单项选择]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
[单项选择]Cirrus clouds are composed primarily of（）.
A. ice crystals
B. water droplets
C. snow crystals
D. nitrogen
[单项选择]When force of winds reaches 10-11 in Beaufort scale，we usually call such wind（）.
A. Gale
B. Storm
C. Hurricane
D. Typhoon
[单项选择]（）is a high layer of cloud in the front of small flakes or cauhflower,white in colour with no dark shadows in between.
A. Cirrostratus
B. Cirrus
C. Cirrocumulus
D. Altostratus
[单项选择]A piece of small stuff (small line) secured to an object to prevent it from going adrift is a（）.
A. lanyard
B. keeper
C. noose
D. stopper
[判断题]White培养基又称（WH）培养基，是White设计的。其特点是无机盐浓度较高。它的使用也很广泛，无论是生根培养还是胚胎培养或一般组织培养都有很好的效果。
[名词解释] 小肝癌（small liver carcinoma）
[单项选择]You look nice in white.（）
A. Thank you
B. No, I am far from it.
C. Don't mention it
D. Not at all
[单项选择]Professor White contributed a lot to our community,（）
A. teaching, writing, and lecturing
B. teaching, writing, and a lecturer
C. a teacher, a writer, and lecturing
D. teaching, lecturing, and a writer
[单项选择]Which buoy will NOT display white retro reflective material（）.
A. Safe water mark
B. Isolated danger mark
C. Preferred channel mark
D. Daymark of no lateral significance
[单项选择]White smoke exhausting from an operating diesel engine may indicate （）
A. a cracked liner
B. burning lube oil
C. an overloaded engine
D. insufficient combustion air
[单项选择]From your position you observe a rotating white and green light to the north. This light is most likely（）.
A. at an airport
B. on a naval mine-countermeasures vessel
C. Block Island North Light
D. on a vessel engaged in public safety activity
[单项选择]White培养基的特点是（）。
A. 高浓度无机盐
B. 低浓度无机盐
C. 高浓度的铵根离子
[单项选择]A vessel towing is showing three forward white masthead lights in a vertical line. This means that the length of the（）.
A. towing vessel is less than 50 meters
B. towing vessel is greater than 50 meters
C. tow is less than 200 meters
D. tow is greater than 200 meters
[单项选择]White smoke exhausting from a diesel engine can be caused by （）
A. low combustion temperature
B. a leaking fuel nozzle check valve
C. late fuel injection
D. plugged oil-scraper ring hole
[单项选择]White smoke issuing from the exhaust of an auxiliary diesel engine valve opening （）
A. the engine is overloaded
B. the engine is cold
C. there is too much lube oil in the cylinders
D. the turbocharger is fouled
