生物多样性，包括__________、__________、__________。
物种多样性 遗传多样性 生态系统多样性
He went to bed _______, when he woke up he found he still had his shoes on.
A．drinking
B．being drunk
C．drunk
D．having drunk
货币政策调节的重点（）
A.货币供应量
B.产业结构
C.积累消费的比例
D.国民收入分配
