单项选择题

下列组合中错误的是: A.
血清引起的过敏性休克----I型超敏反应 B.
吸入花粉、动物皮屑等引起支气管哮喘――II型超敏反应 C.
血清过敏症――III型超敏反应 D.
接触性皮炎――IV超敏反应

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单项选择题

What does the story begin with? A.
The story begins with a conversation. B.
The story begins with a letter Ed wrote to his friend Tom. C.
The story begins with a letter Tom wrote to his friend Ed. D.
The story begins with the lifelong friendship between Tom and his friend Ed.

多项选择题

思想道德修养与法律基础是一门融政治性（）。

A.思想性
B.科学性
C.理论性
D.实践性