H1受体阻断药对哪种病最有效
A．支气管哮喘B．皮肤黏膜过敏症状C．血清病高热D．过敏性休克E．过敏性紫癜
参考答案：B
The doctor said jokingly that his own infection of the virus _______ the discovery of a vaccine (疫苗)of the disease.
A．stood for
B．called for
C．paid for
D．contributed to
淤浆加热器E3001A/B过载有哪些现象？
