下列哪对韧带对防止子宫脱垂最重要
A.阔韧带
B.骨盆漏斗韧带
C.圆韧带
D.卵巢固有韧带
E.主韧带
参考答案:E
The bike __ much money.
A.has not cost
B.cost not
C.isn't cost
D.didn’t cost
被称为“书圣”的古代书法家为()