The piano in the other shop will be _____, but _____.

A．cheaper; not as better

B．more cheap; not as better

C．cheaper; not as good

D．more cheap; not as good

产道异常导致母体损害可包括（）

A.滞产

B.胎位异常

C.子宫收缩乏力

D.尿瘘

E.胎膜早破