属于Ⅱ型超敏反应性疾病的是
A．肺出血-肾炎综合征B．特应性皮炎C．系统性红斑狼疮D．支原体肺炎E．接触性皮炎
参考答案：A
What a pity! I missed the concert _______ Jay Chou and Jolin Tsai performed songs in our city last week.
A．which
B．at which
C．that
D．When
医院感染爆发
