优势菌是牙龈卟啉单胞菌的牙周疾病是
A.前伸不平衡B.基托边缘伸展不够C.系带区基托缓冲不够D.侧方不平衡E.义齿磨光面外形不良
参考答案:C
We got lost in the forest and decided to remain ____ we were and waited for rescue. [ ]
A. how
B. what
C. where
D. who
患者,71岁。绝经后23年 * * 萎缩,因 * * 流血较多急来诊。
给该患者做盆腔检查应采取下列哪项检查方法()。
A.腹部叩诊
B.肛腹诊
C.双合诊
D.三合诊
E.腹部听诊