新闻单位最重要的资源是( )
A．时间资源 B．广告资源 C．节目资源 D．人力资源
参考答案：D
计算：（2xy2-6xy）÷2x+y（y+2）
Studies show that the things that contribute most to a sense of happiness cannot be bought，______ a good family life，friendship and work satisfaction.
A．as for
B．in view of
C．in case of
D．such as
