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【单选题】
电子海图系统不能满足____,是其不能取代纸海图的关键条件。A.
硬件符合性能标准
B.
海图数据是官方ENC
C.
提供的功能符合IMO的性能标准要求
D.
具有备用配置
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【简答题】读“西亚地区图”，回答： （1）西亚为什么被称为“五海三洲之地”？ （2）西亚为什么被称为“世界石油宝库”？ （3）有人说在西亚有些国家“水比油贵”，你同意这个观点吗？说说你的理由。
【判断题】Gemology and Gemstone Instruction Gemology is the study of gemstones, which includes gem properties, locations and origins. Gemology is often studied by people in the jewelry business, including busin...
A.
正确
B.
错误
【简答题】Translate the following sentences into Chinese or English. 1. Gemology is often studied by people in the jewelry business, including business owners, buyers, designers and appraisers.
【简答题】()被称之为世界石油宝库
【简答题】读“西亚地区图”，回答： （1）西亚为什么被称为“五海三洲之地”？ （2）西亚为什么被称为“世界石油宝库”？ （3）有人说在西亚有些国家“水比油贵”，你同意这个观点吗？说说你的理由．
【判断题】Gemology and Gemstone Instruction Gemology is the study of gemstones, which includes gem properties, locations and origins. Gemology is often studied by people in the jewelry business, including busin...
A.
正确
B.
错误
【判断题】Gemology and Gemstone Instruction Gemology is the study of gemstones, which includes gem properties, locations and origins. Gemology is often studied by people in the jewelry business, including busin...
A.
正确
B.
错误
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