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对桃小食心虫应采用__与_防治相结合,与防治相结合,_和_____相结合,苹果树与其他果树相结合的策略

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Clerk: Hello. _1 Customer: Yes, please. I’ve just 2 in China and I want to 3_ some American dollars into RMB. Clerk: All right. _4 would you like to change Customer: 500 US dollars. What is today’s _5_____ Clerk: It’s RMB 723 yuan to 100 American dollars.

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