首页
登录
职称英语
The "Karat" marking on jewelry tells you what proportion of gold is mixed wi
The "Karat" marking on jewelry tells you what proportion of gold is mixed wi
游客
2024-01-01
27
管理
问题
The "Karat" marking on jewelry tells you what proportion of gold is mixed with other metals, ff 14 parts of gold are mixed with 10 parts of base metal, the combination is called 14-Karat (14K) gold. The higher the Karat rating, the higher the proportion of gold in the object. The lowest Karat gold that can be marketed in the United States is 10-Karat gold. Jewelry does not have to be marked with its Karat quality, but most of it is. ff there is a Karat quality mark, next to it must be the U.S. registered trademark of the person or company that will stand behind the mark, as required by the National Gold and Silver Stamping Act. [br] This paragraph serves the consumer as
选项
A、important buying information.
B、a challenge to buy more gold.
C、a debate over gold prices.
D、advice about buying silver.
答案
A
解析
转载请注明原文地址:https://tihaiku.com/zcyy/3325527.html
相关试题推荐
TheproportionofchildreninAmericawhoareoverweighthastripledoverth
The"Karat"markingonjewelrytellsyouwhatproportionofgoldismixedwi
The"Karat"markingonjewelrytellsyouwhatproportionofgoldismixedwi
The"Karat"markingonjewelrytellsyouwhatproportionofgoldismixedwi
The"Karat"markingonjewelrytellsyouwhatproportionofgoldismixedwi
The"Karat"markingonjewelrytellsyouwhatproportionofgoldismixedwi
The"Karat"markingonjewelrytellsyouwhatproportionofgoldismixedwi
The"Karat"markingonjewelrytellsyouwhatproportionofgoldismixedwi
The"Karat"markingonjewelrytellsyouwhatproportionofgoldismixedwi
Adiamondorrubyisajewelrythatisoftenusedtodecoratevaluableornaments
随机试题
WhichofthefollowingstatementsabouttheBritishshoppersisCORRECT?[br][
缺乏时能引起营养性贫血的营养素有( )。A.蛋白质 B.钙 C.维
《中国居民膳食营养素参考摄人量》推荐乳母钙的AI为( )。A.800mg/d
联系实际谈谈幼儿注意力分散的主要原因及如何防止幼儿注意分散。
体积最大的血细胞是A.淋巴细胞B.红细胞C.巨核细胞D.单核细胞E.粒细胞
Thechangeinthatvillagewasmiraculou
壬子癸丑学制的主系可划分为()A.三段五级 B.三段四级 C.四段六级
贴现属于()。A.存款业务 B.授信业务 C.表外业务 D.衍生产品业
采用SWOT分析法进行战略选择时,重在发挥企业优势。利用市场机会的战略是()。A
在采用强制确定法选择价值工程对象时,当价值系数()时,不应选为价值工程研究对
最新回复
(
0
)