【简答题】双交叉线幅燃烧控制系统能在热负荷恒定或者变化的工况下都能保持适当的()。
【单选题】der Straße sind viele Bäume.
【单选题】It was ________ his car after drinking that resulted in the terrible accident doing much damage to his car. [ ] A. due to his driving B. his losing control of C. because he drove D. to lose his contr...
【单选题】Das Kind _____ nicht auf der Straße spielen.