盐酸吗啡()
A.其他甾体
B.莨菪碱
C.罂粟碱
D.马钱子碱
E.其他金鸡纳碱
参考答案:C
Fireworks lit up the night the sky in the German town of Frankfurt on the Oder River that borders Poland at midnight Friday when the German-Polish border barrier was eliminated.
简述素质教育与应试教育的具体区别。