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【多选题】
RFID的发展可分为以下哪些阶段？A.
产生阶段
B.
探索阶段
C.
实现阶段
D.
推广阶段
E.
普及阶段
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【单选题】Last month, upon hearing that a neighbor had been burgled, my husband voiced a desire to beef up our home security. I was largely unresponsive. The previous owners of our house installed a burglar ala...
A.
Because she didn't like its design.
B.
Because the burglar alarm system had broken down.
C.
Because she considered monthly fee unnecessary.
D.
Because she thought their home security was not a problem.
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A.
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B.
Securities exchanges industry.
C.
Aviation industry.
D.
Hospitals.
【简答题】最早明确提出“创意产业”的是哪个国家？
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