使用扫腿必须具备的条件有:().
A.距离适中
B.距离很近
C.对方重心在前脚上
D.对方重心在后脚上
参考答案:A, C
The experiment shows that proper amounts of exercise, if __________ regularly,can improve our
health. [ ]
A. being carried out
B. carrying out
C. carried out
D. to carry out
急性骨髓炎,骨膜下穿刺抽出脓液后。采取主要措施是()
A.联合应用大剂量有效抗生素
B.用清热解毒中药治疗
C.骨皮质开窗引流
D.局部石膏托固定
E.降温补液,少量多次输血