出血分为:()和()两种。
参考答案:外出血;内出血
With so many people ______ in the mine(矿), none of the rescue workers would stop to have a rest.
A.being buried
B.to bury
C.buried
D.to be buried
关于固定义齿下列哪些表述是正确的()
A.通过固位体和黏固剂粘接在基牙上
B.义齿承受的完全由基牙承担
C.基牙失去了正常的生理运动
D.无明显异物感
E.适合于修复任何部位的牙缺失