答案:B
Tom doesn’t want to take part in any school activities,________.
A.and David doesn’t too
B.and David doesn’t either
C.and so doesn’t David
D.and either does David
反映骨盆出口横径的宽度()
A.骨盆轴
B.骨盆倾斜度
C.坐骨切迹
D.骶骨岬
E.耻骨弓角度