问题
单项选择题
我国RNI将成人的叶酸供给量定为（）
A.100μg／d
B.200μg／d
C.300μg／d
D.400μg／d
E.500μg／d
答案
参考答案：D
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我国RNI将成人的叶酸供给量定为（）
A.100μg／d
B.200μg／d
C.300μg／d
D.400μg／d
E.500μg／d
参考答案：D
| 情景交际。从方框中选择恰当的句子补全对话，其中有两项多余。 | |
B: I'm in Class Three, Grade Seven. A: Oh, I have a good friend in your class. B: __2__ A: Yes, she is. She has a round face. B: Does she have long black hair? A: __3__ She has short black (黑色的) hair. B: Does she have big eyes? A: __4__ B: __5__ A: She comes from Shanghai. B: Is she Zhang Hong? A: Yes, you are right. |