交易成本(Transactl cons costs)与沉没成本(Sunk cost)
交易成本(Transactl cons costs)与沉没成本(Sunk cost)
交易成本(Transactl cons costs)与沉没成本(Sunk cost)
第1题
A. destruction
B. construction
C. conduction
D.deduction
第2题
Many things______almost impossible in the ancient times are very common today.
A.being considered
B.considering
C.to consider
D.considered
第3题
The purpose of the Writing Lab is to______.
A.assist students with difficulties
B.offer consultation to native speakers
C.give free service in English learning
D.provide help with tasks concerning writing
第4题
Barany's theory was declared to prove______.
A.how our hearing mechanism works
B.why we constantly move our eyes
C.that eye movement is affected by temperature
D.how hearing reacts
第5题
Which of the following statements is supported by the passage? ______
A.The sun shines constantly and gives out the same amount of energy every year.
B.The cause of the sun's fluctuations is its loss of energy with each passing year.
C.It is sure that the energy sent out by the sun will drop when more sun spots appear.
D.Fluctuations in weather patterns are the results of the pull of gravity.