价格形成的主要影响因素是()。
A.供求关系
B.均衡价格
C.生产成本
D.投资收益率
参考答案:A
10.9万,10.7万,10.5万,( ),( ),( )。
—Tom! Look at the man in black over there. Can you tell me ________?
—Oh! He is my friend, Jim. [ ]
A. what he is
B. who he is
C. how he is