clearing weather
that a warm front has passed
probable thunderstorm activity
an approaching hurricane or typhoon
第1题：
Scientists have made great contributions()development of our human beings.
A. to
B. on
C. with
第2题：
is a very impomnt task in the sottware development process, because an incorrect program can have significant consequences for the users
A.lnstructions
B.functions
C.subprograms
D.subroutines
第3题：
The countries have made a trade agreement that will greatly () the development of their economies.
A、hides
B、helps
C、benefits
D、stops
第4题：
When loading containers into the cell guides in the hold of a container ship，which statement is TRUE ________．
A.No further securing is usually required
B.Containers must have vertical lashings if they do not have twist lock securing
C.All containers must have vertical and horizontal lashings
D.The container must be locked into the cell guide
第5题：
A sign of thunderstorm development is a cumulus cloud ______.
A.darkening，growing in size and forming an anvil top
B.that shows extensive vertical development
C.creating cold downdrafts that are felt on the ground
D.All of the above
第6题：
canadian federal governments have by tradition intervened in the development of the country s resources and infrastructure. ()
第7题：
The first indications a mariner will have of the approach of a warm front will be ______.
A.large cumulonimbus (thunderclouds) building up
B.high cirrus clouds gradually changing to cirrostratus and then to altostratus
C.fog caused by the warm air passing over the cooler water
D.low dark clouds accompanied by intermittent rain
第8题：
The development of information technology has begun to have profound ( ) on all aspects of social life.
A、affects
B、effects
C、infects
D、injects
第9题：
In many areas "atoll" clouds (clouds of vertical development) are produced over small islands. These are the result of ______.
A.rising air currents produced by the warm islands
B.warm air from the sea rising over higher land areas
C.cool land air mixing with warm sea air
D.descending air over the islands
第10题：
Clouds with the prefix“nimbo”in their name ______．
A.are sheet or layer clouds
B.have undergone great vertical development
C.are middle or high altitude clouds
D.are rain clouds