首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
In the case of Archimedes, although he made many wonderful discoveries of diverse kinds, yet of them all, the following, which I
In the case of Archimedes, although he made many wonderful discoveries of diverse kinds, yet of them all, the following, which I
admin
2014-01-07
55
问题
In the case of Archimedes, although he made many wonderful discoveries of diverse kinds, yet of them all, the following, which I shall relate, seems to have been the result of a boundless ingenuity. Hiero, after gaining the royal power in Syracuse, resolved, as a consequence of his successful exploits, to place in a certain temple a golden crown which he had vowed to the immortal gods. He contracted for its making at a fixed price, and weighed out a precise amount of gold to the contractor. At the appointed time the latter delivered to the king’s satisfaction an exquisitely finished piece of handiwork, and it appeared that in weight the crown corresponded precisely to what the gold had weighed.
But afterwards a charge was made that gold had been abstracted and an equivalent weight of silver had been added in the manufacture of the crown. Hiero, thinking it an outrage that he had been tricked, and yet not knowing how to detect the theft, requested Archimedes to consider the matter. The latter, while the case was still on his mind, happened to go to the bath, and on getting into a tub observed that the more his body sank into it the more water ran out over the tub. As this pointed out the way to explain the case in question, without a moment’s delay, and transported with joy, he jumped out of the tub and rushed home naked, crying with a loud voice that he had found what he was seeking.
Taking this as the beginning of his discovery, it is said that he made two masses of the same weight as the crown, one of gold and the other of silver. After making them, he filled a large vessel with water to the very brim, and dropped the mass of silver into it. As much water ran out as was equal in bulk to that of the silver sunk in the vessel. Then, taking out the mass, he poured back the lost quantity of water, using a pint measure, until it was level with the brim as it had been before. Thus he found the weight of silver corresponding to a definite quantity of water.
After this experiment, he likewise dropped the mass of gold into the full vessel and, on taking it out and measuring as before, found that not so much water was lost, but a smaller quantity: namely, as much less as a mass of gold lacks in bulk compared to a mass of silver of the same weight. Finally, filling the vessel again and dropping the crown itself into the same quantity of water, he found that more water ran over for the crown than for the mass of gold of the same weight. Hence, reasoning from the fact that more water was lost in the case of the crown than in that of the mass, he detected the mixing of silver with the gold, and made the theft of the contractor perfectly clear.
The story is intended to
选项
A、illustrate the cleverness of Archimedes.
B、tell an interesting story about Archimedes.
C、recount how Archimedes solve the difficult "crown" problem.
D、explain the discovery of the relation between bulk and mass.
答案
A
解析
作者讲到阿基米德这个故事的原因在全文第1句提到:是为了说明阿基米德的a boundless ingenuity,其中ingenuity与cleverness同义,因此,本题应选A。
转载请注明原文地址:https://www.kaotiyun.com/show/ItFK777K
0
专业英语四级
相关试题推荐
WhichofthefollowingstatementsisCORRECTaboutSaturday’smatch?
WhichofthefollowingitemsisNOTthesymbolofHalloween?
WhichofthefollowingisINCORRECTaboutthewoman?
Whatwasthepossiblereasonfortheshuttledisaster?
Whichofthefollowingismentionedasareasonforthelowpopulationgrowthrate?
Topersuadehimisnothingbuttocastpearlsbeforeswine.Theunderlinedpartmeans______.
Thereareanumberofmethodsofjoiningmetalarticlestogether,dependingonthetypeofmetalandthestrengthofthejointw
Creationistsaredeeplyenamoredofthefossilrecord,becausetheyhavebeentaughttorepeatoverandoverthatitisfullof
VisitorstoBritainmayfindthebestplacetosamplelocalcultureisinatraditionalpub.Butthesefriendlyhostelriescanb
随机试题
A、Rightaway.B、Earlynextmonth.C、Intwomonths.D、Inacoupleofdays.C从选项预测本题问时间。男士跟女士说下月初她才可以开始上岗,这是否会对她有影响,女士回答说没有影响,故选C。
A.5~10mmHgB.20~40mmHgC.30~40mmHgD.<90/60mmHgE.>140mmHg
A.厚约45nm,紧邻上皮基底细胞,电子密度小的板状结构称B.厚约50nm,为颗粒状或细丝状物质,电子密度较高的板状结构称C.紧邻固有层,电子密度较低,由相对纤细的半环形纤维构成的板状结构称D.透明板和密板均来自上皮细胞合称E.在上皮和固有层之间,
子宫内膜癌发病可能的相关因素是
记录患者资料时,错误的是
在无单桩载荷试验资料时,复合地基的桩可按下式估算:,其中qp在下列()情况下用桩端端承力特征值。
价值工程实施的创新阶段,方案创造的方法很多,包括()。
世界贸易组织的性质主要体现在()。
在一般情况下,即将到期的公司债券,应在资产负债表中()。
在文件in33.dat中有200个正整数,且每个正整数均在1000至9999之间。函数readDat()的功能是读取这200个数并存放到数组aa中。请编制函数jsSort(),该函数的功能是:要求按照每个数的后3位的大小进行升序排列,将排序后的前10个数存
最新回复
(
0
)