皮皮学，免费搜题
登录
搜题
【多选题】
桑叶的功效有A.
平肝
B.
C.
润肺
D.
通窍
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】关于颅内动脉瘤,下述哪项是完全正确的
A.
创伤是动脉瘤破裂的主要原因
B.
动脉瘤的破裂均有一定的诱因
C.
动脉瘤破裂出血后，应嘱病人绝对卧床
D.
颅内动脉瘤均位于Willis动脉环附近
E.
脑血管造影正常，可除外颅内动脉瘤
【简答题】简述CPU的核心部件组成和功能。
【单选题】Suppose the demand for good X is given by Qdx= 23 - 7Px + 2Py + M. The price of good X is $6, the price of good Y is $9, and income is $120. Given these prices and income, how much of good X will be p...
A.
96.
B.
119.
C.
146.
D.
None of the above.
【单选题】A fall in the price of X from $12 to $8 causes an increase in the quantity of Y demanded from 900 to 1,100 units. What is the cross elasticity of demand between X and Y?
A.
0.5
B.
-0.5
C.
2
D.
-2
【简答题】碗扣式脚手架的核心部件是______，由______、______和______组成。
【单选题】Yoram's utility function is U (x; y)=2x + 5y. The price of x is $4 and the price of y is $15. Yoram has $150 a week to spend on x and y. Yoram is offered a chance to join a club of y-consumers. If he ...
A.
nothing
B.
$30 a week
C.
$50 a week
D.
$75 a week
【单选题】A competitive firm produces output using three fixed factors and one variable factor. The firm's short run production function is q=163x-2x 2 , where x is the amount of variable factor used. The price...
A.
20
B.
80
C.
19
D.
40
相关题目：
参考解析：
知识点：
题目纠错 0
发布
