外科手术中常用的缝合方法有()、内翻缝合、()三种类型。
参考答案:单纯缝合;外翻缝合
There was some bad food in the room. The _______ smell made her feel uncomfortable.
A. pleasant B. unpleasant C. amazing
旋转式钴治疗机头旋转范围是()。
A.0~360°
B.0~180°
C.0~90°
D.0~110°
E.0~260°