关节内强直与关节外强直最有诊断意义的鉴别点是
A.开口困难
B.髁状突活动减弱或消失
C.颌关系变化
D.口腔和面部畸形
E.X线片下正常解剖形态的变化或消失
参考答案:E
If the number of critical paths in the project increases, but the duration of the project remains same, what is the impact on the project
A.Crashing will be required to complete project on tim
B.Fast tracking will be required to complete project on tim
C.Risk of the project increase
D.None of the abov
猛禽茶隼追捕猎物时的速度可达126千米/小时.当它发现前方35米处有一只田鼠正以3米/秒的速度跑向10米外的一个洞口,问:能否在田鼠跑进洞之前被它捕捉到?