人体储存糖原的主要器官是（）
A.肾脏
B.肌肉
C.心脏
D.肝脏
E.骨髓
参考答案：B, D
一Would you like some bread or cookies?
一______, thanks. I don't have any food before going to bed. [ ]
A. Any
B. None
C. Either
D. Neither
标准养护室要求每天检查两次，并记录最高温度、最低温度和最高湿度、最低湿度。 ( )
