问题
多项选择题
能促进钙吸收的膳食因素是（）
A.泛酸
B.色氨酸
C.赖氨酸
D.精氨酸
E.烟酸
答案
参考答案：B, C, D
解析：某些氨基酸，如赖氨酸、色氨酸、精氨酸是促进钙吸收的膳食因素。
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能促进钙吸收的膳食因素是（）
A.泛酸
B.色氨酸
C.赖氨酸
D.精氨酸
E.烟酸
参考答案：B, C, D
解析：某些氨基酸，如赖氨酸、色氨酸、精氨酸是促进钙吸收的膳食因素。
| 从方框内选择合适的短语，并用其适当形式完成句子。 | |
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| 1. Five days passed. They all the money. 2. Mr Green has two children. His son looks like him and his daughter his wife. 3. We will meet with som  e problems, although everything fine now.4. They the house before they moved in. 5. Whenever you have any problems, you can help. |