皮皮学，免费搜题
登录
搜题
【单选题】
A painting in our local museum has just been shown, by using X-rays, to be recent and thus not the work of an old master as previously thought This has caused its value to drop from millions to almost nothing. Yet no art experts were able to deted that it was not the real thing'. This means that the value of a painting is determined by who painted it rather than any intrinsic artistic merit. Which of the following, if true, would most strengthen the above argument?A.
The works of some forgers of art now sell forvery large amounts of money.
B.
Many old masters changed their style during their career.
C.
In controlled tests, art experts have been shown to be very good at identifying the painters ofworks they have not seen before.
D.
Until its true origin was discovered, the painting in our museum was widely regarded as a masterpiece.
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】A药的血浆蛋白结合率为98%，如果B药与A药竞争血浆蛋白结合部位，产生的结果是
A.
A药的血浆蛋白结合率升高
B.
A药的游离型药物增加
C.
A药的药效降低
D.
A药的作用持续时间延长
E.
A药的作用强度和时间均不受影响
【简答题】阅读下列说明，回答问题1至问题3。 【说明】 建设单位采取公开招标的方式选定承建单位，有A、B、C三家信息系统集成商参加了投标。在招标过程和合同签订过程中，发生了如下事件： 事件1：招标文件中规定：评标采用最低评标价中标的原则；工期不得长于18个月，若投标人自报工期少于16个月，在评标时将考虑其给建设单位带来的收益，折算成综合报价进行评标。事件2：投标人C按照招标文件的要求，将技术和商务标书分别封...
【多选题】用紫外-可见分光光度法的吸收系数法测定片剂含量,操作步骤有()
A.
称量并计算平均片重
B.
精密称量供试品
C.
溶解定容→过滤→定量稀释
D.
测定吸光度A
E.
根据滴定度计算含量
【简答题】简述市场调查与营销调研的区别
相关题目：
参考解析：
知识点：
题目纠错 0
发布
