题目内容
It is a golden rule in international trade that if you export nothing but raw materials, you're at the ________ of world prices.
A. riskB. expenseC. mercyD. cost
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题目内容
It is a golden rule in international trade that if you export nothing but raw materials, you're at the ________ of world prices.
A. riskB. expenseC. mercyD. cost