若市场价格低于均衡价格,则下列正确的是()
A.市场存在超额供给
B.供给曲线将变动使供需均衡
C.市场存在超额需求
D.需求曲线将变动使供需均衡
参考答案:C
补全对话。
A: I have a new dress.
B: Really? 1_____
A: It's blue.
B: 2_____
A: Sure.
B: Oh! 3_____
A: Thank you.
a. It's nice.
b. What colour is it?
c. May J have a look?
为进一步确诊应首先选用
A.ERCPB.FIEC.CrD.MRIE.BUS