【单选题】Usually, when world economy is hot, world trade volume will _____, at the same time the commodity price also will _____, so the value of world trade will expand more.
【单选题】Usually, when world economy is hot, world trade volume will _____, at the same time the commodity price also will _____, so the value of world trade will expand more.
【单选题】Usually, when world economy is hot, world trade volume will _____, at the same time the commodity price also will _____, so the value of world trade will expand more.