男性,66岁。持续性剧烈胸痛8小时,伴气急不能平卧入院。体检:心脏向左扩大,心率140次/min,律齐。第一心音较低,两肺有细湿啰音和少量哮鸣音。血压13.5/10kPa(100/75mmHg)。心电图示V1~V5呈QR型,S-T段明显弓背样抬高。下列哪项药物治疗是不合适的()
A. 毛花苷C(西地兰)静脉注射
B. 硝酸甘油静脉滴注
C. 吗啡静脉注射
D. β受体阻滞剂
E. 血管紧张素转换酶抑制剂
You install windows 2000 Professional on a new dual processor Pentium III computer. The system BIOS is APM compliant. When you attempt to shutdown the computer, the shut down dialog box remains on the screen and the power remains on. What should you do?()
A. Restart the computer. Disable the AMP in the system BIOS restart the computer.
B. Restart the computer. Use the power options in control panel to enable APM and restart the computer.
C. Restart the computer. Use the power options in control panel to enable hibernate support then restart.
D. Restart the computer. Use the power options in control panel to create a different power scheme then restart.
E. Windows 2000 does not support APM on computers with multiple processors.&e