* * 痒是否意味着有炎症?
参考答案:
不一定。如果症状轻微,可用护理性抗菌洗液,杀菌止痒;如症状严重,影响学习、生活,就可能有炎症,要到医院检查治疗。
— Look at the sign on the right.
— Oh, smoking ____ here. [ ]
A. doesn't allow
B. isn't allowed
C. didn't allow
D. wasn't allowed
下列哪一种先天性心脏病在主动脉弓造影时,肺动脉提前显影()
A.主肺间隔缺损
B.动脉导管未闭
C.室间隔缺损
D.房间隔缺损
E.法洛四联症