当肢体动脉创伤出血时,可在创伤部位的近心端放上弹性止血带,止血带的松紧程度合适,不要太紧。( )
参考答案:错
—Linda, you are good at swimming. Who taught you ______?
—Nobody. I taught _______.
A.swim; me
B.swimming; myself
C.to swim; me
D.to swim; myself
患者,女性,24岁,前牙牙龈肿大1年余。检查:前牙牙周袋是3~4mm。如果此患者诊断为肥大性龈炎,与早期牙周炎鉴别的检查为()
A.牙龈的炎症程度
B.现病史
C.牙周袋的存在
D.细菌学检查
E.有无附着丧失