物流企业的营业税金及附加主要包括营业税、城市维护建设税和教育费附加等。
参考答案：对
_______ puzzled Li Lei a lot was _______ his best friends didn’t come to school this morning．
A．That; why
B．That; what
C．What; whether
D．What; why
节约用水、( )是缓解水资源供需矛盾的根本途径。
A．控制用水
B．废水净化
C．废水回收
D．高效用水
