选择题：[Most nurses are women, but in the higher ranks of

题目内容：

[
Most nurses are women, but in the higher ranks of the medical profession women are in a ________.

A.scarcity
B.minority
C.minimum
D.shortage

参考答案：

1.完全竞争市场上，平均收益与边际收益之间的关系是（）。(A)平均收益大于边际收益(B)平均收益等于

1.完全竞争市场上，平均收益与边际收益之间的关系是（）。(A)平均收益大于边际收益(B)平均收益等于边际收益(C)平均收益小于边际收益(D)以

14.在()条件下，厂商的(A)R曲线、MR曲线和需求曲线d三条线是重叠的。A.完全竞争;(B)垄断竞争;(C)垄断;(D)寡头。

[多选题,10分] You can see _______ if you go out at night.A.million starsB.thousands

What_______ things can you see in the picture?A.othersB.elseC.otherD.something e