我国人民当家作主最有效、最广泛的途径是[ ]
A．参加民主选举
B．参与民主决策
C．基层群众自治制度
D．民族区域自治制度
答案：C
My friends, after they heard what had happened to me, _____ said it sounded like an adventure.
A．all
B．that
C．which
D．who
氰苷属于（）
A.氧苷
B.硫苷
C.去氧糖苷
D.碳苷
E.氮苷
