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
2025-02-02
29
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] If gold is marked with a Karat quality mark, it must also
选项
A、bear a national gold and silver stamp.
B、bear the registered trademark of the entity standing behind the mark.
C、bear a "made in the USA" mark.
D、bear a percentage mark.
答案
B
解析
转载请注明原文地址:http://tihaiku.com/zcyy/3940085.html
相关试题推荐
The"Karat"markingonjewelrytellsyouwhatproportionofgoldismixedwi
The"Karat"markingonjewelrytellsyouwhatproportionofgoldismixedwi
The"Karat"markingonjewelrytellsyouwhatproportionofgoldismixedwi
The"Karat"markingonjewelrytellsyouwhatproportionofgoldismixedwi
The"Karat"markingonjewelrytellsyouwhatproportionofgoldismixedwi
The"Karat"markingonjewelrytellsyouwhatproportionofgoldismixedwi
Anincreasingproportionofourpopulation,unabletolivewithoutadvancedmedi
Thoughtheimitationjewelrycanfoolmanypeople,theycannot______uptoanexp
Elderpeople_________alargeproportionofthoselivinginpoverty.A、consistB、i
Mr.Smithwasoccupiedinpreparingforhislessonsandmarkingstudents’compos
随机试题
TheopinionofmanyengineersisthatthearchitectsthatdesignedtineNew
下列带传动类型中,运行较平稳的是()。A.平带传动 B.V带传动 C.多楔
CR与普通X线成像比较其优点,叙述错误的是A.降低X线曝光量 B.曝光宽容度增
在确定项目合同类型时,如果项目工作范围很明确且风险不大,建议使用()。A.
下列选项中,不属于工程量清单计价范围的是()。A.最高投标限价 B.投标报价
从所给的四个选项中,选择最合适的一个填入问号处,使之呈现一定的规律性:
某民营房地产开发企业投资的商品住宅项目,总建筑面积36万m2招标人采用邀请招标方
在医患关系中,患者的健康信息应该保密,普遍认为对遗传信息也应该保密,只有在特定情
下列关于理解风险与收益的关系的好处的说法中,错误的是()。A.有助于商业银行对损
从活动水平的角度看,个体的实践活动由生理、{pz_填空}和{pz_填空}三种不
最新回复
(
0
)