与盆底组织一起维持子宫正常位置的韧带是()
A.圆韧带
B.阔韧带
C.主韧带
D.子宫骶骨韧带
E.骨盆漏斗韧带
参考答案：A, B, C, D
重力坝基本剖面
Shellfish give the deceptive appearance of enjoying a peaceful existence, although in fact life is a constant struggle for them.
A．misleading
B．calm
C．understandable
D．initial
