站立时骨盆入口平面与地面形成的角度称之为()
A.骨盆轴
B.骨盆倾斜度
C.坐骨切迹
D.骶骨岬
E.耻骨弓角度
参考答案:B
—Heavy smog (雾霾 )in eastern and central China seems to get more and more serious.
—I agree. Something to deal with it.
A.has done
B.is doing
C.must be done
D.must do
患者,女孩,12岁,半小时前从自行车后座上摔下右肘撑地,后肘上肿痛。医师检查发现下列情况即诊断为肱骨髁上骨折。其主要依据是()
A.肘上明显肿胀
B.肘部有皮下淤血
C.压痛明显
D.肘部反常活动
E.肘关节活动障碍