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【单选题】
据英国《每日邮报》报道，日本富士摄影胶片公司将利用所掌握的胶片技术创新护肤产品，进军美容业。感光乳剂中的胶原蛋白可以防止胶片被氧化，与利用胶原蛋白保护皮肤免受紫外线伤害有着异曲同工之妙。一些忠实于富士品牌的消费者认为这对于爱美人士来说是一个好消息。 消费者得出上述结论隐含的假设是（ ）。A.
含有胶原蛋白的护肤品在亚洲欧洲等地区消费者欢迎
B.
富士公司具备了生产含有胶原蛋白护肤品的巨大生产能力
C.
科学家们已经从富士公司的护肤产品中发现了抗氧化物
D.
护肤产品能利用富士公司生产胶卷使用的科研成果和工艺
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皮皮学刷刷变学霸
举一反三
【单选题】Wide Area Network (WAN) is a computer network that covers a broad areA. Which statement is correct for wide-area network (WAN)?（）
A.
Connects client devices wireless protocol
B.
Crosses metropolitan, regional, or national boundaries
C.
Limited in a single building, a group of buildings, or even a single room
D.
Encompasses an entire city or metropolitan area and connects multiple local-area networks (LANs)
【单选题】A wide area network:
A.
gives equal power to all computers on the network and is used primarily in small networks.
B.
spans a large geographical distance, and may consist of a variety of media technologies.
C.
is a private, multipath, data-only, third-party-managed network that multiple organizations use on a subscription basis.
D.
routes and manages communications on the network and coordinates network resources.
【单选题】Wide Area Network (WAN) is a computer network that covers a broad areA. Which statement is correct for wide-area network (WAN)?（）
A.
Limited in a single building, a group of buildings, or even a single room
B.
Crosses metropolitan, regional, or national boundaries
C.
Encompasses an entire city or metropolitan area and connects multiple local-area networks (LANs)
D.
Connects client devices wireless protocol
【单选题】“不必说…高大的皂荚树，紫红的桑葚，也不必说鸣蝉在树叶里长吟，轻捷的叫天子突然从草间直窜向云霄里去了。 ”下列哪项不是皂荚树、鸣蝉等生物的基本特征
A.
新陈代谢
B.
生长发育
C.
反射
D.
繁殖
【简答题】A
Wide Area Network can .A. cover
a wide geographical area B. link two or more LANs C. link two LANs only D. not be publicly accessible
【简答题】linux 文件系统中每个文件都是用 来标识。
【简答题】WAN (Wide Area Network)
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