A.cumulus
B.nimbus
C.stratus
D.cirrus
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A.foehn
B.chinook
C.land breeze
D.sea breeze
A.isotherm
B.isallobar
C.isobar
D.isotope
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
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
最新試題
HIGH WAVES；DENSE STREAKS OF FOAM ALONG THE DIRECTION OF THE WIND；CRESTS OF WAVES BEGIN TO TOPPLE，TUMBLE AND ROLL OVER；SPRAY MAY AFFECT VISIBILITY.This condition is likely to be termed（）.
Which of the following is not a frontal term（）.
It is predicted that heavy rains are（）to flood the harbor and its vicinity in a few days.
The eye of a hurricane is surrounded by dense black cumulonimbus clouds which are called the（）.
INTERTROPICAL CONVERGENCE ZONE OVER SOUTH PHILIPPINE PASSING OVER MINDANAO NORTHERN SULU AND PALAWAN.This paragraph is likely to be under the heading of（）.
OWING TROPICAL STORM9706 CROSSING OUR/COURSE PLSPERMIT SHELTERING KAGOSHIMA KAIWAN. This cable indicates that（）.
When a high pressure system is centered north of your vessel in the Northern Hemisphere（）.
After a cold front passes，the barometric pressure（）.
If your weather bulletin shows the center of a low pressure area to be 100 miles due east of your position，what winds can you expect in the Northern Hemisphere?（）.
Weather forecast messages are usually（）.