Radiation fog
Frontal fog
Convection fog
Advection fog
第1题：
A.having handled
B.handling
C.handled
D.handles
第2题：
______ forms over land，most frequently during autumn and winter over low-lying land，especially if it is damp and marshy and in valleys on quiet nights with clear skies．
A.FRONTAL FOG
B.MIXING FOG
C.ADVECTION FOG
D.RADIATION FOG
第3题：
The computer, working very fast, _________data at the speed of light.
A． handles
B． handling
C． handled
D． has handled
第4题：
If the sky was clear, with the exception of a few cumulus clouds, it would indicate ______.
A.rain
B.hurricane weather
C.fair weather
D.fog setting in
第5题：
The articulated light is superior to other types of buoys because ______．
A.The radar reflectors reflect better signals
B.Fog horn signals travel farther to sea
C.It is equipped with strobe lights
D.It has a reduced watch circle
第6题：
Which of the following statements is correct regarding an oil with a high viscosity index?
A.A large change of viscosity occurs with a minor change in temperature
B.No change in viscosity occurs with any change in temperature
C.Very little change in viscosity occurs with a significant change in temperature
D.The viscosity of the oil increases with an increase in temperature
第7题：
How would the exhaust of a properly operating diesel engine appear ________．
A.Light blue haze
B.Light brown haze
C.Light gray haze
D.Perfectly clear
第8题：
A.dangerous
B.coherent
C.mysterious
D.numerous
第9题：
Cumulonimbus clouds can produce ______.
A.dense fog and high humidity
B.gusty winds, thunder, rain or hail, and lighting
C.clear skies with the approach of a cold front
D.a rapid drop in barometric pressure followed by darkness
第10题：
In reading a weather map, closely spaced pressure gradient lines would indicate ______.
A.high winds
B.high overcast clouds
C.calm or light winds
D.fog or steady rain