Your home computer runs Windows 2000 Professional. You have just installed a new application and restarted the computer. During the boot process you receive the following error message: "NTLDR is missing - Press any key to restart." You do not have an emergency repair disk. You want your computer to start properly. You want to do this with the least amount of administrative effort. What should you do?()
A. Reinstall the operating system.
B. Start the computer by using the Windows 2000 Professional CD-RO
C. Select Repair option and choose the option to verify system files.
D. Start the recovery console and type Diskpart from the command prompt.
E. Start the recovery console and enter Fixmbr from the command prompt.
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公民具有民事权利能力从()。
A. 出生时起到死亡时止
B. 10周岁时起到死亡时止
C. 18周岁时起到死亡时止
某内河一般干货船,总吨为800,主机总功率为440KW,完工时间为2012年3月2日,准予航行A、B、C航区及J2级航段。请问该船所需航行设备最低配备数量为()。
A. 磁罗经1;测深仪1;探照灯2;舵角指示器1;螺旋桨指示器1;测深手锤1
B. 磁罗经1;雷达1;探照灯3;舵角指示器1;螺旋桨指示器1;测深手锤1
C. 磁罗经1;探照灯3;舵角指示器1;螺旋桨指示器1;测深手锤1
D. 磁罗经1;雷达1;探照灯2;舵角指示器1;螺旋桨指示器1;测深手锤1
石油中主要含有()。
A. 烷烃
B. 环烷烃
C. 芳香烃
D. 有机化合物