第1题: [单项选择]涡轮风扇发动机的操纵可分为:(). A. 燃气发生器操纵和自由涡轮操纵 B. 启动操纵、前向推力和反推力操纵 C. 油门杆和总距杆 D. 启动操纵和功率操纵 参考答案:B
第2题: [单项选择]When did the third green wave come A. When environmental concern rises. B. When advertisers are self-regulating themselves. C. When advertisements become very regulated. D. When the mainstream also becomes concerned about it. 参考答案:D 答案解析:当环保意识增强的时候。B.当广告商们规范其广告的时候。C.当广告规范化的时候。D.当环保广告深入到广大的消费者心中的时候。此题为细节题。该题的答案可以在最后一段的最后一句话里找到。Some belie