【单选题】What is NOT significant of the increase of wind power?
A.
Wind power is the fastest growing energy source.
B.
Wind power has become an ever-expanding industry.
C.
The wind power is creating thousands of jobs in Germany.
D.
The electricity generated by wind power in 1999 is enough for 5 million suburban homes.
【单选题】brother is in Grade Seven..
【判断题】最大限度的工序集中,是在一个工序中完成零件的全部加工
【单选题】Welcome to _____________home.
【判断题】花生贮藏可以采用带壳贮藏和不带壳贮藏,囤藏、室藏都可以。
【单选题】What is the professor's opinion about the future of wind power?
A.
He thinks that wind power will require more research before it becomes practical.
B.
He supports the use of wind power only as a secondary source of energy.
C.
He feels that most of the world's energy problems will be solved by wind power.
D.
He believes that there are too many problems associated with wind power.
【判断题】最大限度的工序集中,是在一个工序中完成零件的全部加工。
【单选题】What is the power curve of a wind turbine?
A.
The theoretical power output as a function of wind speed
B.
The actual power output under ideal wind conditions
C.
The expected power output under conditions of turbulent air flow
D.
The response of the turbine to varying electrical load
【单选题】— When is _____ birthday? — It's November 20th. [ ]
D.
Lisa's and her brother's
【判断题】最大限度的工序集中是一个零件的加工集中在一道工序内完成。