男孩,11个月,确诊为川崎病,病情好转后出院,2个月后猝死于家中。死前无明显诱因,其死因可能是()
A.心肌炎
B.冠状动脉瘤破裂
C.脑栓塞
D.脑出血
E.心包炎
参考答案:B
(2013·吉林一中二模)Programs,________to join the old and the young together, are growing in popularity all over the world.
A.designed
B.to be designed
C.designing
D.having designed
对角膜云翳的特点描述不正确的有
A.呈灰白色B.角膜受损后遗留的瘢痕C.有时肉眼不能分辨D.边界清楚E.位于基质浅层