I spoke to her in the lounge of a big Johannesburg hotel where she was attending a union meeting.我在约翰内斯堡一家大酒店的休息大厅跟她打过招呼，她当时在那里参加一个工会会议。In 2002 the Earth Summit was held in Johannesburg in South Africa.2002年,地球峰会在南非的约翰内斯...
They’re two of a kind— both workaholics!他俩都是一种人——工作狂！Workaholics often get stress - related problems such as high blood pressure or ulcers.我爸爸就是个工作狂.They're two of a kind — both workaholics!他俩都是一种人——工作狂!CLARK : A lo...
Bone mineral density ( BMD ) at lumbar spine, femoral neck, trochanter and Ward's triangle were measured by dual - energy X - ray absorptiometry ( DEXA ) .应用双能 X 线骨密度仪 ( DEXA ) 测定股骨 、 腰椎等部位的 骨密度.Objective : To analy...