慢性骨髓炎的手术适应证应是()
A.反复有发烧及局部疼痛
B.局部有红、肿
C.局部压痛
D.病变骨质变粗、密度增高
E.有死骨且骨包壳充分形成
参考答案:E
She is a _____ girl. It means she is ______. [ ]
A. 16 years old; 16-year-old
B. 16-year-old; 16-year-old
C. 16 years old; 16 years old
D. 16-year-old; 16 years old
为确保机动车在高速公路行驶的安全,不得有下列哪些行为
A.倒车逆行,穿越中央分隔带掉头,或在车道内停车
B.骑轧车行道分界线或者在路肩上行驶
C.在匝道、加速车道或者在减速车道上超车
D.试车或者学习驾驶机动车