下列选项中,可以进行固定桥修复的是()
A.基牙牙槽骨吸收达根长的1/3
B.游离端缺失牙数目超过2个
C.牙槽骨吸收未稳定
D.对颌牙伸长形成牙间锁结,下颌运动受限
参考答案:A
I took my driving license with me on holiday, _______ I wanted to hire a car.
A.in case
B.even if
C.ever since
D.if only
简述生前溺死尸体的内部征象