【单选题】()是一种骨营养不良性疾病,常在成年动物软骨内骨化完成后发生。
【单选题】The old man got on the bus, but nobody ______ for him. [ ]
【单选题】It ________him that they were playing a trick on him.
【单选题】The man( )the gate when he realized that we had spotted him.
【单选题】— Peter didn't come to the meeting this morning. —I _____ him yesterday, but I was too busy and forgot it. [ ]
【判断题】The teacher made him apologize to her.()
【简答题】鉴别诊断 纤维性骨营养不良、骨软病和佝偻病