下列何项理财活动可创造当期家庭现金流量的净流入
A．融资买入股票
B．保额不变，保障型寿险改为储蓄险
C．购买资产
D．借入款
参考答案：D
对眼猪囊尾蚴病患者首选的治疗是
A．阿苯达唑
B．吡喹酮
C．氯喹
D．伯氨喹
E．手术
Regulations of Customs duties on Imports and Exports of the People's Republic of China is one of the ______basis of the collection of the Customs duty.
A．legal
B．finacial
C．managerial
D．none of the above
