皮皮学，免费搜题
登录
搜题
【单选题】
剂量-反应关系评定是（）A.
从定性角度确定外源化学物是否可能对人类健康造成损害及损害的程度和性质
B.
以损害作用评定、剂量－反应关系评定及接触评定的各种参数为依据，对外源化学物对人群健康的危害程度作出估计
C.
以化学品的毒理学资料及危险度评定为依据，结合其他有关因素和实际情况，制定有关法规，对化学品进行卫生管理
D.
从定量角度确定机体可能接触外源化学物的剂量与机体损害程度的关系
E.
确定人类实际接触的剂量及情况
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】丁企业拟筹资组建一家分公司,投资总额为500万元,现有方案如下:长期借款50万元、债券100万元、普通股350万元。若长期借款资本成本是6%、债券的资金成本是10%、普通股的资金成本是15%。则该方案的综合资金成本为( )。
A.
15.5%
B.
12.5%
C.
15%
D.
13.1%
【简答题】植物组培实验室主要包括 ( 、 、 ) 等部分
【单选题】The income in your budget is not affected by
A.
your education.
B.
your career decisions.
C.
the tax laws.
D.
the standard of living you experienced as a child.
【单选题】In carrying out your budget, you need ______.
A.
to have the ability to control yourself
B.
to ask your family members for advice
C.
to cut it down as much as possible
D.
to take care not to buy expensive things
【单选题】If your budget supports a $ 22,000 price-tag, you will be able to buy a convertible or a sports car priced at $ ,00
A.
Y
B.
N
C.
NG
【单选题】In an indifference curve/budget line diagram, at your consumer equilibrium, that is, your best affordable point, which of the following statements is correct?
A.
Any movement upward or downward on your budget line will move you to a less preferred point.
B.
Any movement upward or downward on your indifference curve will move you to a less preferred point.
C.
Your marginal rate of substitution is greater than the magnitude of the budget line by as much as possible.
D.
All of the above are correct.
【单选题】In the third and fourth columns of your monthly budget, list ______ you expect to spend your money on and the amount.
A.
what
B.
how much
C.
how
D.
which
相关题目：
参考解析：
知识点：
题目纠错 0
发布
