起源于脏壁中胚层的结构为（）
A.玻璃体
B.眶外壁
C.眶内壁
D.上睑结缔组织
E.瞳孔括约肌
参考答案：B
The Bull team _____ the football match and they ______ much experience in playing football.
A．gained, got
B．won, gained
C．won, won
D．got, got
计划状态的任务单不能参与细能力计算（）
