皮皮学，免费搜题
登录
搜题
【单选题】
黄芪的功效是A.
补脾肺肾,固精止带
B.
补气养阴,清火生津
C.
补气健脾,止汗安胎
D.
补气升阳,利水消肿
E.
健脾化湿,消暑解毒
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】听力原文：W: Hi, John. M: Oh ! Hi, Laura. What are you doing here? W: Uh. I'm usually here on weekends. It's my dad's shop. So you are looking for a bike? M: Yeah. Now that the weather is warming up, I tho...
A.
She's waiting for her father.
B.
She's having her bicycle repaired.
C.
She wants to surprise John.
D.
She works there.
【单选题】Refer to Exhibit 7-1. If in the schedule, total consumer surplus equals $5, the market price of a jazz CD is: Price of Jazz CDs Quantity of Jazz CDs $30 1 $25 2 $20 3 $15 4 $10 5
A.
$10.
B.
$15.
C.
$20.
D.
$25.
【单选题】Refer to Exhibit 7-2. What is the total amount of consumer surplus assuming this market reaches equilibrium? Price Quantity Demanded Quantity Supplied $1.00 7 1 $2.00 6 2 $3.00 5 3 $4.00 4 4 $5.00 3 5...
A.
1
B.
2
C.
3
D.
6
【单选题】Refer to Exhibit 7-2. What is the total amount of producer surplus assuming this market reaches equilibrium? Price Quantity Demanded Quantity Supplied $1.00 7 1 $2.00 6 2 $3.00 5 3 $4.00 4 4 $5.00 3 5...
A.
1
B.
2
C.
3
D.
6
【单选题】Refer to Exhibit 3-7. The diagram represents a tradeoff in an economy between prison cells and classrooms. Which position represents the choice to allocate the greatest amount of resources to producin...
A.
B.
C.
D.
None of the above are correct. Points on the frontier show the efficient combinations of resources that produce equal quantities of both outputs.
【单选题】Refer to Exhibit 7-2. What is the consumer surplus of the 2nd unit consumed assuming this market reaches equilibrium? Price Quantity Demanded Quantity Supplied $1.00 7 1 $2.00 6 2 $3.00 5 3 $4.00 4 4 ...
A.
1
B.
2
C.
3
D.
7
【单选题】Refer to Exhibit 3-7. If the economy moves from Point C to Point A in the diagram:
A.
more prison cells are created.
B.
more classrooms are created.
C.
it sacrifices an increasing quantity of classrooms per prison cell produced the further the movement toward Point
D.
there is no net change in the number of prison cells and classrooms, as all points on the frontier are equally efficient.
相关题目：
参考解析：
知识点：
题目纠错 0
发布
