单项选择题
3. The western region is divided into two parts of the South and the north with the Mountains as the boundary.
单项选择题 ---What"s ____ population of China? ---China has _____ population of 1.2 billion.
单项选择题 《晋商银行会计核算专用印章管理办法》规定，业务公章是用于加盖在（）等上，同时作为营业机构备付金账户的预留印鉴
未知题型 沟通的形式只有文字
