[填空题,3.3分] 饮食中缺钙,需从孕妇骨骼脱钙来供给胎儿的需要,可使孕妇患()。

[填空题,3.3分] 饮食中缺钙,需从孕妇骨骼脱钙来供给胎儿的需要,可使孕妇患()。

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4. What does Xiaoyan think of people in London?回答

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[填空题,3.3分]()是世界上第一个因环境污染诱发的先天畸形病。

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— Hey, You look so pale. What.s wrong?

— Hey, You look so pale. What.s wrong?— ________________选择一项:A. It doesn.t matte

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