移位不明显的骨折,需要
A.暂时制动 B.牙间结扎 C.颌间结扎 D.暂不处理,随访 E.切开复位,内固定
参考答案:A
根据水泵构造特点和作用于泵轴上的轴向推力平衡方法的不同,水泵轴承有()轴承和()轴承两种。
A merchant, whose daughter had married a man with whom it proved she could not get on very well, was surprised some weeks later to see the young lady return home with all her belongings.