I to return to work when the children are a little older.

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What do we learn about the man’s experience?

What do we learn about the man’s experience?A.Hewas caught in a storm. B.Hevisit

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How does the woman feel about the service?

How does the woman feel about the service?A.Sad. B.Content. C.Disappointed.

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下列化合物中,最难发生酸水解的是

下列化合物中,最难发生酸水解的是A.洋地黄毒苷 B.巴豆苷 C.黄芩苷 D.芦荟苷 E.苦杏仁苷

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