【单选题】当主管机关认为船舶可能妨害海上交通安全时,有权依据《海上交通安全法》采取
【单选题】计算机之所以能按照人们的意志自动进行工作,最直接的原因是采用了( )
【多选题】节理是一种小型的断裂构造,节理的性质包括很多,下面哪些描述是对的( )
A.
节理是一种不连续面,沿节理面两侧的岩石没有明显的错动
D.
节理的特性还包括节理密度、节理的张开度与充填物及节理面的平直度等
【简答题】News Review Head- on Train Crash On May 18, two trains had a head-on crash(相撞)near New York City. Over 250 people were on the trains then. About 60people were hurt, but no deaths were reported. Trave...
【简答题】The crash o ______ when the crew shut down the wrong engine.
【单选题】Whe n th e pric e o f a goo d o r servic e changes,
A.
th e deman d curv e shift s i n th e opposit e direction
B.
th e suppl y curv e shift s i n th e opposit e direction
C.
th e suppl y curv e shift s i n th e sam e direction
D.
ther e i s a movemen t alon g a give n suppl y curve