患者,男,50岁。时有咳嗽,动则气喘,阳事无力,用药应首选的药物是()。
A. 西洋参
B. 白果
C. 蛤蚧
D. 五味子
E. 杏仁
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()是指公安机关对拒绝或逃避传唤的违反治安管理行为人,依法采取强制手段,以迫使被传唤人到案接受治安讯问的一种强制措施。
南京到上海有3条直达铁路线和4条公路线,那么南京到上海一共有()种走法。
A. 7
B. 12
C. 10
一般来说,安全边际体现了企业生产经营风险程度的大小。通常情况下采用安全边际率来评价企业经营是否安全。
A. 正确
B. 错误
You want to connect to your branch office printer through the browser. Your Windows 2000 Professional computer is running Peer Web Server. You were told the share name of the printer is HPColorL. You are unable to see it when you type its URL. What do you need to do to connect to this printer? ()
A. Double-click the connect hotspot in the left pane of the printer's dialog box to view the printer.
B. Ask the branch office administrator to reinstall the printer by using its URL as the port.
C. Install Internet Explorer 3.0 or higher on your Windows 2000 Professional.
D. Ask the administrator at the branch office to install IIS on the branch server.&e