皮皮学，免费搜题
登录
搜题
【多选题】
下列关于选购显示器的说法中,正确的是________。A.
首先要考虑响应时间，响应时间越小显示器性能越好
B.
对比度是直接体现该液晶显示器能否体现丰富色阶的参数，对比度越高，还原的画面层次感就越好
C.
CRT显示器亮度越高，显示器对周围环境的抗干扰能力就越强，对人体不存在负面影响
D.
液晶显示器只要水平视角上达到120度就可以满足大多数用户的应用需求
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】The principle of decreasing marginal benefit means that as the quantity of a good consumed
A.
decreases, its marginal benefit decreases.
B.
increases, its marginal benefit decreases.
C.
increases, its total benefit decreases.
D.
None of the above answers is correct.
【简答题】陈先生是一名作家,在某杂志取得的稿酬为5k元,则需要缴纳的个人所得税为多少?
【多选题】协助办理离站手续这一阶段,地方导游员应做好以下哪些工作? ( )p92
A.
协助旅游者下车
B.
办理行李交接手续
C.
办理财务手续
D.
送别旅游者
E.
向旅游者及领队，全程导游员挥手告别
【简答题】陈先生是一名作家,在某杂志取得的稿酬为 6.1 k 元,则需要缴纳的个人所得税为 ( ) 元
【单选题】Marginal benefit _________.
A.
is the total benefit that a consumer receives from consuming an assortment of goods and services
B.
from a good is the additional cost to a consumer of another unit of the good
C.
from a good increases as more of the good is consumed
D.
from a good reflects the maximum willingness to pay for another unit of it
【单选题】All of the following statements about marginal benefit are correct EXCEPT the marginal benefit of a good
A.
is the benefit a person receives from consuming one more unit of the good or service.
B.
is measured as the maximum amount that a person is willing to pay for one more unit of the good.
C.
is equal to zero when resource use is efficient.
D.
decreases as the quantity consumed of the good increases.
相关题目：