A.lashings on the floor of the raft for the passenger's feet
B.straps from the overhead
C.lifelines on the inside of the raft
D.ridges in the floor of the raft
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A.thunderstorms，hail，and then rapid clearing
B.increasing cloud cover lasting for several days
C.lengthy wet weather
D.low ceilings with thick cirrus clouds
A.Squally
B.Isolated
C.Scattered
D.Occasional
A.Developed low
B.Developing low
C.Being developed low
D.Low to be developed
A.SHLW
B.SCTD
C.OBS
D.SW
A.Traffic Separation Schemes
B.Recommended tracks
C.Precautionary areas
D.Inshore traffic zones
最新試題
If the center of low pressure is due west of you in the Northern Hemisphere，which wind direction should you expect（）.
The Beaufort scale is used to estimate the（）.
Which of the following statements concerning frontal movements is TRUE（）.
West backing south-west gale 8 locally storm 10（）then rain or sleet mainly good.
If the sky was clear，with the exception of a few cumulus clouds，it would indicate（）.
OWING TROPICAL STORM9706 CROSSING OUR/COURSE PLSPERMIT SHELTERING KAGOSHIMA KAIWAN. This cable indicates that（）.
If a weather bulletin shows the center of a low pressure system to be 100 miles due east of you，what winds can you expect in the Southern Hemisphere?（）.
Weather forecast messages are usually（）.
In Beaufort Scale，the wind force 7 with speed of 28-33 knots is defined as（）.
Which of the following is not a frontal term（）.