问题
判断题
招标人可以组织潜在投标人踏勘项目现场，但是招标人不得单独或分别组织任何一个投标人进行现场踏勘
答案
参考答案：对
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招标人可以组织潜在投标人踏勘项目现场，但是招标人不得单独或分别组织任何一个投标人进行现场踏勘
参考答案：对
| 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. |
if the jewelry is marked 14 parts of gold mixed with 10 parts of base metal it will always bear
A．a 14K mark.
B．a 10K mark.
C．an 18K mark.
D．a platinum mark.