【单选题】在面心立方晶体的晶胞中中,一个(111)面上共有( )个等效晶向。
【单选题】The demand made by the workers is that their salaries______to cover the increased cost of living.
【简答题】读下图,阴影部分表示黑夜,回答下列各题。 小题1:下列叙述正确的是( ) A.①地正午太阳高度为一年中的最大值 B.②地正午日影朝南 C.②地比①地的自转角速度大 D.此时地球公转速度最快 小题2:图中②地所在经线的度数是( ) A.90°W B.45°E C.90°E D.135°E
【单选题】It is reported that the drivers won't go back to work until their demand for better pay ____. [ ]
【单选题】Kodak‘s decision to file for bankruptcy protection is a sad, though not unexpected, turning point for a leading American corporation that pioneered consumer photography and dominated the film market ...
A.
Kodak‘s decision to file for bankruptcy is a sad, , but ultimately failed to adapt to the digital revolution.
B.
Kodak‘s decision is a sad, though not unexpected, turning point for a leading American corporation , but ultimately failed to adapt to the digital revolution.
C.
Kodak‘s decision is a sad turning point .
【单选题】Kodak’s decision not to _______ the role of official film for the 1984 Los Angeles Olympics was a major miscalculation.