【单选题】The work seemed easy at first but it ____ to be quite difficult.
【判断题】有生活力的种子用四唑染色呈红色,用靛蓝染色呈蓝色。
【单选题】The work seemed easy at first but it ____ to be quite difficult.
【单选题】When did the British take over the continent of Australia and declare it “terra nullius”?
【单选题】餐厅服务员进行中餐零点摆台时,正确的做法是 ( )
【单选题】CRH2型动车组天线存放盒安装在( )号车的天花板内,由于接收外部电台的电波。
【单选题】餐厅服务员进行中餐零点摆台时,正确的做法是( )
【单选题】When did the British take over the continent of Australia and declare it “terra Nullius”?
【单选题】我国少数民族中散居全国,分布最广的民族是( )。