观察脑出血患者时，发现哪种情况常提示出血已止
A．瞳孔先缩小后散大B．意识障碍变浅C．血压继续升高D．呼吸不规则E．脉搏变慢
参考答案：B
My parents _____ in Hong Kong. They were born there and have lived nowhere else. [ ]
A. live
B. lived
C. were living
D. had lived
一般认为X线片上寰齿间距成人大于（）时说明有寰枢关节脱位和半脱位。
A、1mm
B、2mm
C、3mm
D、5mm
