6个月到6岁儿童贫血的诊断标准是血红蛋白低于（ ）。

在关系数据库中，把数据表示成二维表，每一个二维表称为 【2】 。

在直角坐标系内有两点A（-1，1）、B（2，3），若M为x轴上一点，且MA+MB最小，则M的坐标是（      ），MA+MB=（        ）。

某国待售商品1000亿件，平均每件商品价格10元，据测定该年货币平均流通5次，该国流通中需要的货币量是______亿元，该国政府实际发行了4000亿元纸币，这时的1元钱相当______元纸币，通货膨胀率为______。         

A．4000、0.25、100%　

B．2000、0.5、100%

C．2000、2、50%　

D．2000、0.5、50%

下面是上海博物馆展品的介绍，请阅读下列应用文和相关信息，并按照要求匹配信息。

A: A collection of over 3,000 pieces covers the history of the birth and development of Chinese currency. The ancient Silk Road coins record the economic history of those ancient nations along the Silk Road.

B: About 100 pieces of furniture illustrate the elegant simplicity of Ming style and the brilliant appearance of Qing style. A Ming­style reception hall and a study, together with a set of furniture models unearthed from a Ming tomb, represent the household life of centuries back.

C: Beginning with the writing carved on oracle bones and bronzes, to the age of bamboo slips and stone steles (石碑), many masterpieces, including those by Wang Xizhi and Wang Xianzhi, present the interpretations of seal, official, running, cursive and regular scripts.

D: Long long rolls by masters from Tang, Song, Yuan, Ming and Qing dynasties are displayed in the showcases by the long corridor, unfolding the glorious history of Chinese painting.

E: Over 400 bronzes of unique shapes, delicate decor and excellent techniques tell you the 1500­year history of the great Chinese Bronze Age from 18th century B. C. till 3rd century B. C.

F: About 120 statues in the gallery cover the development of Chinese sculpture art from the Warring States to the Ming dynasty. The Buddhist sculptures show how Buddhism confronted and harmonized with Chinese traditional culture over the history.

下面是部分参观者的信息，请为他们找到各自需要的展馆。

小题1:Liu Qiang is a middle school student, who is fond of art handwriting. He is curious about the development of all art handwriting in history.

小题2:Cha Leon is from Thai and he is a devoted Buddhism believer. He wants to learn what Buddhism has brought into Chinese culture, especially at an aspect of art.

小题3:Mr. Chang is a successful businessman. One of his hobbies is to collect house fittings in old look, especially beds, chairs or desks centuries ago. He won't lose a chance to appreciate such kind of things.

小题4:Mai Ya is studying in a university majoring in economy. Next week she will present her project with a lot of pictures of ancient money in her PPT, but she still needs to learn more about the money and the history period.

小题5:Xiao Yang is fond of fine art. He believes enjoying masterpieces is a shortcut for him to develop painting ability, and he is fond of Chinese traditional ones.

矾石汤，治疗（）

A.脚气冲心

B.脚肿如脱

C.两者皆可

D.两者皆菲