问题
单项选择题 A1型题
学校午餐需保证的营养素需要量占每天主要营养素需要量的比例是（）。
A.20%～30%
B.30%～35%
C.35%～40%
D.40%～45%
E.50%
答案
参考答案：D
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学校午餐需保证的营养素需要量占每天主要营养素需要量的比例是（）。
A.20%～30%
B.30%～35%
C.35%～40%
D.40%～45%
E.50%
参考答案：D
| 为下列问句选择合适的答语。 | |
| ( ) 1. Did you play football yesterday? ( ) 2. Did Daming listen to music? ( ) 3. What did you do on Saturday? ( ) 4. Did you and Amy help your mother? ( ) 5. Did Lingling phone Mary last night? ( ) 6. Was it a nice day? | A. No, she didn't. B. I walked in the park. C. No, he didn't. D. Yes, I did. E. No, we didn't. F. Yes, it was. |
