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更多“survival factor”相关的问题
A、at
B、with
C、for
D、on
A.which
B.on which
C.that
D.on that
The main factor in changing the amount of heat on the earth is ______.
A．man's agriculture and industry ways
B．natural weather
C．wind and rain
D．clouds
Another factor contributing to happiness is______.
A．highways
B．democracy
C．higher education
D．unpolluted water supply
What can be viewed as a pull factor according to the author？
A．Population control.
B．Limited funds for research.
C．Better working conditions
D．Natural environment.
A．social order
B．place
C．instinct
D．time
Which factor(s) might indicate that a towline should be removed from service？
A.Visible damage to the towline，including fishhooks
B.Measurements showing a decrease in diameter
C.A surface condition of corrosion and discoloration
D.All of the above
