城市环境噪声标准中一类区（居民文教区）昼间和夜间标准分别为（）。
A.55
B.60
C.50
D.65
E.45
F.40
参考答案：A, E
用所给单词的正确形式填空。
1. It is a __________ (snow) day.
2. In winter, I like skating and __________ (ski).
3. Today is Friday, November __________ (nine).
4. I like to __________ on the __________. (skate, ice)
5. What are you doing? I am __________ (skate).
6. Everyone __________ (look) out of the window snow is falling.
周某，女，49岁，近半年来月经周期紊乱，有时提前或错后，现月经3个月来潮，自感头晕耳鸣腰痛如折，形寒肢冷，带下量多，夜尿频数舌淡苔白滑脉沉细
本病证型为（）
A.肾阳虚证
B.肾阴虚证
C.肾阴阳俱虚
D.脾阳虚
E.脾气虚
