矿井的绿化工程应坚持以人为本的原则,满足实用、经济、美观的要求,绿化系数应不低于()。
A、10%
B、0.2
C、0.3
D、0.4
参考答案:B
清政府与八国联军签订《辛丑条约》的时间是( )
A.1840年
B.1876年
C.1895年
D.1901年
What is the main problem with Sony().
A. Sony has lost touch in terms of design and innovation.
B. Sony can not be able to make a Hitchcock film.
C. Sony can not operate well under the new foreign CEO.
D. Sony had many competitors like the iPods, the Samsungs, and competitors in different industries