外壳类
参考答案：是完成专门决策任务的计算机软件和硬件系统。
This problem is far from_____ , so it has to be discussed again at tomorrow’s meeting.
A．settled
B．settling
C．being settled
D．being settling
哪一项与中骨盆狭窄无关（）
A.骶骨曲度
B.坐骨切迹
C.骶尾关节
D.坐骨棘间径
E.骨盆侧壁倾斜度
