维持子宫前倾的韧带是（）.
A.圆韧带
B.阔韧带
C.主韧带
D.骶骨韧带
E.圆韧带+骶骨韧带
参考答案：E
A small plane crashed into a hillside five miles east of the city, ________ all four people on board.
A．killed
B．killing
C．kills
D．to kill
发酵微
