When you are talking on the telephone, ___your voice.

单选题

When you are talking on the telephone, ___your voice.

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单选题

When you are talking with your customers, you must avoid ______ with them.

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单选题

Do you know the things and persons ______ they are talking about?

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单选题

68. When you are older, you are better equipped mentally to cope with _____ happens.

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材料题

f food you eat on a daily bases, some foods age you faster than your real age, while other foods help to fight aging.Three of the processes that go on inside your body that have a major impact on your rate of aging are called “glycation”, “inflammation” and “oxidation”.When we talk about aging, we’re not just talking about wrinkles on your skin or how thick your hair is, we’re also talking about factors that you can’t see, such as how well your organs function, and whether your joints are degrad

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