皮皮学，免费搜题
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【单选题】
婴儿出现纳呆，味觉敏感度下降是缺乏（）最常见及最早出现的症状。A.
维生素K
B.
维生素D
C.
叶酸
D.
锌
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皮皮学刷刷变学霸
举一反三
【单选题】听力原文：W: Would you like a piece of bread? M: Why not? Q: Would the man like to eat something? (10)
A.
A little.
B.
No.
C.
Sometimes.
D.
Yes.
【简答题】Do you have free time? Would you like to be with an old man? I need such(这样的) a man to look after(照顾) my father. He’s 78 years old, but he’s healthy. If you want to get the job, you need to work for f...
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