题目内容
(请给出正确答案)
[单选题]
The methods ____ for measuring such things as distance, length and weight vary betwee
A.to use
B.using
C.use
D.used
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A.to use
B.using
C.use
D.used
Your sales methods will depend______the customers with whom you deal.
A.with
B.on
C.in
D.for
______to develop more accurate methods of economic forecasting is generally recognized.
A.There is need
B.That a need
C.The need being
D.The need
A.lower efficiency
B.water shortage
C.limited space
D.higher risk
With the population explosion, scientists will have to() new methods of increasing the worlds food supply.
A.lead to
B.carry out
C.come up with
D.stick to