房地产策划包括概念设计、项目策划和（）。
A、价格策划
B、物业策划
C、营销策划
D、区域策划
参考答案：C
实验表明：______镜对光有会聚作用．
A great number of visitors __________ attracted to my hometown, and the number of foreigners there _______ quite large.
A．are; are
B．are; is
C．is; are
D．is; is
