The purpose of the Delphi survey is to
A. foresee future technologies.
B. influence future technologies.
C. provide new technologies.
D. design new technologies.
查看答案
What is the "new way" to get to Dalian from Beijing？
A. Driving your car all the way to Dalian.
B. Taking a train to Tanggu Port and then going to Dalian by ship.
C. Driving to Tanggu Port and then taking a ship to Dalian with your car.
【B4】
A. Some
B. An
C. The
【B2】
A. grows
B. to grow
C. grow
On which day can you swim in seawater？
A. Day 2.
B. Day 3.
C. Day 4.
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