与TMD致病精神因素关联最大的为（）
A.第三磨牙伸长
B.保守治疗
C.关节内注射硬化剂
D.夜磨牙
E.手术治疗
参考答案：D
Had it been possible I would have gone to the movies but I _____ too busy.[ ]
A. had been
B. am
C. was
D. would be
与精子的排出无关的是（）
A.附睾
B.输精管
C.射精管
D.膀胱
E. * *
