关于骨盆的组成,下列哪项是正确的()。
A.骶骨、尾骨、髋骨
B.骶尾骨、髂骨
C.骶尾骨、坐骨、耻骨
D.髂骨、耻骨、坐骨
E.骶骨、尾骨及左右两块髋骨
参考答案:E
The trees in the storm have been moved off the road. [ ]
A. being blown down
B. blown down
C. blowing down
D. to blow down
Lucy met her mother in the park by chance.
A.with accident
B.by accident
C.by mistake
D.by opportunity