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【单选题】
Traffic separation schemes established by the International Maritime Organization（）.
A.
provide routing and scheduling procedures to reduce shipping delays
C.
provide inbound and outbound lanes to promote the safe flow of vessel traffic
D.
prohibit vessels carrying hazardous cargoes from entering waters that are environmentally sensitive
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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三