简述中国人民解放军政治机关的设立？

A. It‘s very kind of you to do so.
B. Thank you for your offer.
C. Never mind. I‘ll go shopping.
D. No problem. We go the same directio

A. 家庭银行服务
B. 商务服务
C. 信用卡服务
D. 特色服务