【单选题】如图所示支导线,AB边的坐标方位角为α AB =125°30'30",转折角如图,则CD边的坐标方位角α CD 为( )
【单选题】My husband and I take great ______ in opening the nursery school.
【单选题】I take great pleasure in recommending Mr. Li Ming to a teaching position in his desire. 这个句子 最 有可能出现在 ______ 。
【判断题】俄歇电子在固体中运行时要经历频繁的非弹性散射,仅仅是表面几层原子所产生的俄歇电子能溢出固体表面,因此俄歇电子能谱只能考查固体的表面层。
【简答题】3 I take great __________________(proud/enjoy) when I am able to mak something with my hands.
【简答题】I take great __________ (proud)when I am able to make something with my hands.
【简答题】I take great ___________ (proud/enjoy) when I am able to do something with my hands.
【判断题】CRH380A动车组04车的污物箱设置有2个污物中转箱
【单选题】如图所示支导线,AB边的坐标方位角为α=125°30′30",转折角如图,则CD边的坐标方位角αCD为( )