一般来说，企业哪种活动产生的现金流量最为稳定和持续（）
A.财务活动
B.经营活动
C.投资活动
D.筹资活动
参考答案：B
More consumers are waiting for the further drop of housing prices with money in their hands rather than ______ houses, according to a report.
A．to buy
B．buying
C．buy
D．bought
太阳系八大行星
