适用于二型观测线基牙的卡环是
A.隙卡
B.倒钩卡环
C.回力卡环
D.三臂卡环
E.联合卡环
参考答案:B
_____ the right decisions _____ the future is probably the most important thing we'll ever do in our lives. [ ]
A. Making; concerned
B. Make; concerning
C. To make; concerned
D. Making; concerning
女性,55岁。高血压20年,不规则服药。某日晨突发头痛,意识不清,30分钟后送到医院。体检:昏迷,血压210/110mmHg,双眼向右侧凝视,左足外旋位。
最可能的诊断是()
A.晕厥
B.脑出血
C.脑血栓形成
D.蛛网膜下腔出血
E.心肌梗死