下列关于β受体阻滞剂的禁忌证应除外A．严重左心功能不全 B．支

搜题请搜索小程序“爱下问搜题”

问题单项选择题

下列关于β受体阻滞剂的禁忌证应除外

A．严重左心功能不全

B．支气管哮喘

C．高血压

D．重度房室传导阻滞

E．变异型心绞痛

答案

参考答案：C

单项选择题 A1/A2型题

致密性骨炎属于（）

A.局限性骨髓炎

B.创伤性根周膜炎

C.创伤性根尖周炎

D.急性根尖周炎

E.慢性根尖周炎

补全对话，情景问答

1. — Look at Li Ming and Jenny. — Li Ming is ____________ than Jenny.
2. — How does Tom go to work? — He ____________ to work.
3. — Is your sister a ____________? — Yes, she is.
4. — How old is Lynn? — She is ____________ years old.
5. — Does your grandmother wear ____________? — Yes, she does.