幕墙石材安装不常用的方法()
A.背栓式
B.挑挂式
C.铝挂式
D.湿贴式
参考答案:D
The government claims that the economy is improving, but this survey suggests ______. [ ]
A. moreover
B. therefore
C. otherwise
D. meanwhile
简述银行风险的管理流程。