在井下噪声测量数值通过电缆传输中,使噪声幅度产生()。
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普通护照的持有人未满16周岁的,其护照的有效期为()
A. 5年
B. 6年
C. 7年
D. 8年
You install a Zip device on your Windows 2000 Professional computer. You reboot your computer only to find out that the computer does not respond at all. You reboot into Safe Mode, and again, the computer does not respond. How do you recover from this problem?()
A. Use the listsvc command to disable the Zip device driver
B. Select Recovery Console from the Recovery Menu.
C. Use the disable command to disable the Zip device driver
D. Select the Debug mode from the Windows 2000 Advanced Options menu
E. Insert the Emergency Repair Disk and specify the path of the recovery file on the hard disk
F. Start the computer using the Windows 2000 Professional CD-RO
MS通话时动态功率调整与时间提前量在FACCH信道上传送。
A. 正确
B. 错误
28岁,青年男性,因烦渴、多尿,神萎1周入院。唇轻度发绀,口腔黏膜干燥,眼窝下陷,两肺无异常,皮肤弹性差。测体温36.7℃,体重69kg,心率90次/分,律齐,有力。呼吸深大,24次/分,查血气pH7.1,CO2CP18mmol/L,AG17mmol/L,血Na+151mmol/L该男子的已丢失体液量为()
A. 2000ml
B. 3000ml
C. 1000ml
D. 2500ml
E. 1500ml