唯物辩证法的三大规律不包括（）。
A.对立统一规律
B.质量互变规律
C.否定之否定规律
D.普遍联系和永恒发展规律
参考答案：D
So well ________ in 2011 that the world has agreed that it was the year of China. [ ]
A. did China perform
B. China has performed
C. was China performed
D. China is performing
次生苷是（）
A.山慈菇苷
B.芦荟苷
C.巴豆苷
D.野樱苷
E.苦杏仁苷
