简要回答分解以业务为中心结构模块的方法。
参考答案:
By this time of next Friday, I _____ to New York by the Korean Airline.
A.will fly
B.will be flying
C.am flying
D.will have flied
特高压换流变压器允许的直流偏磁电流是()。
A.10A
B.20A
C.30A
D.15A