Jack was eager for the gold coins, but not sure in which bowl they were put. He hesitantly(犹豫地) drank some porridge in the first bowl. Suddenly, he felt the gold coins should be in the second bowl, so he turned to it and tried half porridge in this bowl. Still not resigned in...
a. People traded gold before coins were made.b. The gold standard came before paper money.c. Gold was made into coins around 700 BC. 相关知识点: 试题来源: 解析 b 选项a和 c 描述了黄金的历史事实,而选项 b 则不正确。黄金标准是在纸币出现之后才出现的,因此选项 b 是错误的。反馈 收藏 ...
Coins and jewelry tend to sell for a premium over the quoted price of gold. How much depends on the manufacturer or origin. Gold bullion is often sold in grams and ounces and its purity should be stamped on the face of the bar. Gold coins are generally available in quantities of one...
相关知识点: 试题来源: 解析 【解析】【答案】dug out【核心短语】digout挖出【翻译】被从地下挖出的宝藏,是一箱金币。【解析】本题考查一般过去时的被动语态。结构为:was/were+动词过去分词。根据was以及dig的过去分词为dug可知,答案为 dugσut 反馈 收藏 ...
(1st weighing)In the first weighing with the balance, there will be two situations as follows:Situation (1): If the scale is balanced, the fake coin must be among the group of the remaining 9 gold coins. Thus, divide the remaining 9 gold coins into three groups of three each, and ...
aUnlike Chinese coins which depended on base metals,these new coins were made from valuable metals such as silver,bronze,and gold,which had more inherent value. 不同于依靠碱金属的中国硬币,这些新的硬币由可贵的金属被做了例如银、古铜和金子,有更加固有的价值。[translate]...
题目 Gold-silver bimetallic standard means that gold coins are the standard money, which can be free coinage and have unlimited legal tender; Silver coins are fractional money, restricted coinage, limited legal tender. A.正确 B.错误 相关知识点: 试题来源: 解析 错误 反馈 收藏 ...
Jack w 2 the gold coins very much, but he is not s 3 which bowl is the r 4 one. He drinks some milk f 5 the first bowl. Suddenly, he feels the gold coins should be in the s 6 bowl, so he turns to it and drinks half the milk.He then drinks half th...
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Gold Bullion: The most common form of Gold is bullion, which is also known as numismatic coins. These coins look like bullion, but they contain a high percentage of Gold, which makes them worth more than the same amount of bullion. You can buy pure Gold bullion if you want to invest ...