燃气轮机最显著的特点是启停速度比较快,加减负荷快。()
参考答案:对
(2011·四川高考)______an important role in a new movie, Andy has got a chance to become famous.
A.Offer
B.Offering
C.Offered
D.To offer
使用酒精润湿液的胶印机大都采用摆动传水辊的润湿装置。