不常发作但很强烈的偏头痛应用() A.非甾体类抗炎药 B.发作早期给麦角胺 C.5-

题型:单项选择题 B1型题

问题:

不常发作但很强烈的偏头痛应用()

A.非甾体类抗炎药

B.发作早期给麦角胺

C.5-羟色胺受体激动剂

D.氟桂利嗪

E.皮质类固醇

考点:公卫执业助理医师神经系统神经系统题库
题型:单项选择题 B1型题

已知长方形的周长是24厘米,长与宽的比是1:2,那么长方形的面积是______平方厘米.

题型:单项选择题 B1型题

Beijing: The United States and North Korea had their first ______ in four months here this afternoon as part of the ______ negotiations on how to end North Korea’s nuclear program, but diplomats played down prospects for______. James A. Kelly, assistant ______, and Kim Yong Ⅱ, North Korea’s deputy foreign minister, met ______ of formal discussions, ______ on direct dialogue that began after a stormy meeting ______ in which North Korea warned that it was moving quickly to ______ nuclear arms. The Bush administration had insisted ______ that it would only hold talks with North Korea ______ because, it argued, only ______ pressure would persuade North Korea to______. It got its way when North Korea dropped its insistence on ______ and agreed, after extensive efforts by China, to hold unusual simultaneous negotiations with ______,______,______ and ______ as well as the United States. Though Bush administration officials had not ______ talking privately with the North Koreans during______, the fact that Mr. Kelly and Mr. Kim met on the first day was seen as a sign of ______ by the American side.

题型:单项选择题 B1型题

该校园网采用了异步拨号进行远程访问,异步封装协议采用了PPP协议。将(6)~(9)处空缺信息填写完整。
1.异步拨号连接属于远程访问中的电路交换服务,远程访问中另外两种可选的服务类型是: (6) (7)
2.PPP提供了两种可选的身份认证方法,它们分别是 (8) (9)

题型:单项选择题 B1型题

护患关系是一种()

A.公共关系

B.人际关系

C.合同关系

D.社交关系

题型:单项选择题 B1型题

当晶体管的发射结正偏的时候,晶体管一定工作在放大区。

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