According to IMO regulations, ____ shall be posted（张贴） outside lifeboat. A. the retro-reflective tapes （反光带） B. the reflective tapes C. the flashing bands D. the anti-flashing bands

单选题

According to IMO regulations, ____ shall be posted（张贴） outside lifeboat.A. the retro-reflective tapes （反光带）B. the reflective tapesC. the flashing bandsD. the anti-flashing bands

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单选题

According to the Contingency Model:

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判断题

CORESET内，CCE-to-REG支持交织和非交织的映射关系。

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判断题

According to SMCP，PAN-PAN is to be used to announce a distress message

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单选题

According to Brocklehurst，we can keep cream fresh by ___.

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