超星 - 词汇学习一 - 查题吧

单选题

The _______ cloud is the most turbulent of all clouds.

A. cumulus
B. cumulonimbus
C. convection
D. updraft

单选题

Indications of severe turbulence within the storm system include all the following but ______.

A. cumulonimbus cloud
B. frequent lightning
C. roll clouds
D. gusty wind

单选题

When conditions permit, it’s better to _______ thunderstorms.

A. penetrate
B. circumnavigate
C. fly over
D. divert

单选题

When the crew determines circumnavigation is possible, they merely alter course to take them ______ the storm.

A. over
B. under
C. into
D. around

单选题

When detouring to one side or another of the thunderstorms, we should take _______ into consideration.

A. distance
B. height
C. weight
D. direction

单选题

In case of a line of thunderstorms, it is sometimes possible to circumnavigate them by _______ thin spots of precipitation between storms.

A. flying through
B. flying under
C. flying over
D. flying towards

单选题

When flying over the thunderstorms, the aircraft may encounter _______ above the cloud.

A. thunderstorms
B. CAT
C. lightning
D. tornado

单选题

When circumnavigation of thunderstorms is not possible, the best course of action is to ________.

A. penetrate
B. flight over the top
C. divert
D. return

单选题

In shipping, great care is needed for _____ goods.

A. portable
B. disposable
C. perishable
D. processabl

单选题

An airport is _____ of several areas and structures that provide services for aircraft and passengers.

A. framed
B. composed
C. made
D. formed

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