A. 冷却板 B. 冷却壁 C. 冷却箱
A. would have been here B. should be here C. had to be here D. would be here
A. 正确 B. 错误
A. 个人账户开户 B. 身份证明维护 C. 专业版开通 D. 自助转账功能申请 E. 需要事后核查的挂失业务