H1受体阻断药对下列哪种疾病疗效较好
A．过敏性休克
B．皮肤黏膜性变态反应性疾病
C．支气管哮喘
D．溶血反应
E．胃溃疡
参考答案：B
— Dad,could you buy me a MP4 like this?
— Sure, we can buy ____ one than this, but ____this. [ ]
A. a worse, as good as
B. a better, better than
C. a cheaper, as good as
D. a more important, not as good as
工会制度产生于（），该国在1871年颁布了第一个《工会法》。
A.美国
B.德国
C.法国
D.英国
