患者女性,34岁,查体见双下肢皮肤多个红色点状改变,直径<2mm,压之不褪色,不凸出表面。应诊断为
A.瘀点
B.斑疹
C.小红痣
D.蜘蛛痣
E.玫瑰疹
参考答案:A
颌面部牙源性感染反复发作的根本原因是()
A.感染细菌耐药性强
B.抗生素用量不足
C.未及时拔除病灶牙
D.引流不畅
E.病人全身抵抗力差
Can you think of some cases where drivers obviously______ the traffic rules but don’t obey them?
A.have instructed in
B.have instructed
C.have been instructed in
D.are instructed