iphone4s是美国手机制造商苹果公司生产的一款手机。下图是该款手机的利润分布结构。读图后我们得出的结论有( )①世界手机制造不能没有中国的参与②经济全球化使各国经济联系更加紧密③经济竞争中原料生产比拥有技术更重要④在经济全球化进程中,拥有核心技术才居于有利地位
A latest report by Taobao said that visitors through wireless devices _______ from 10 million in 2010 to 300 million by the end of last year.
As the family planning policy has reduced the country’s number of children, the labor force’s growth has slowed down, and the aged population is ______ a larger part of the population.
It is not clear what, if________, we can do to improve this situation.
His leg was badly injured in the accident and it still ______ the marks.
After traveling all night, they were ______ for sleep.