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【单选题】
温和价格策略是介于取脂订价和()之间的订价策略A.
产地订价
B.
区域订价
C.
基点订价
D.
渗透订价
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【简答题】汗法适用于______证。
【单选题】One reason it is difficult to know why the whales are dying is that ______.
A.
the whales travel such a long distance
B.
there are more whales than there used to be
C.
the whale bodies are too old to study by the time they are found
D.
the whales are endangered