可用醋酸铅试纸检测硫化氢,即将醋酸铅试液涂在白色的试纸或涂片上,试纸或涂片不变色,当与硫化氢气体接触时会变成()。
A. 棕色或黑色
B. 棕色或紫色
C. 兰色或黑色
D. 兰色或紫色
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220KV线路运行特点有什么,通常配有哪些继电保护和自动装置?
对于吸毒者在购买、运输、存储毒品过程中被查获的毒品,如没有证据证明其是为了实施贩卖等其他毒品犯罪行为,查获毒品数量达到较大以上的,下列处置正确的是()。
A. 以贩卖毒品罪定罪
B. 以运输毒品罪定罪
C. 以窝藏毒品罪定罪
D. 如果其在运输毒品过程中被当场查获,毒品数量在较大以上,未明显超出其个人正常吸食量的,可以非法持有毒品罪定罪处罚
下列表达式中哪一个是正确的?()
APS+MPS=1
B. APC+APS=1
C. APC+MPS=1
D. APC+MPC=1
You are the administrator of the TestKing company network. The network consists of a single Active Directory domain named The network includes 20 member servers running Windows Server 2003 and 4 domain controllers running Windows Server 2003. All client computers run Windows XP Professional. A member server named TestKingSrvA functions as a file server. TestKingSrvA has a locally attached tape device. You need to create a backup schedule for TestKingSrvA. All data on TestKingSrvA must be backed up once a week. Every day, you need to back up only the data that was changed after the last backup. You need to minimize the amount of data that must be backed up every day. What should you do? ()(Choose two)
A. Perform a normal backup every week.
B. Perform a copy backup every week.
C. Perform a differential backup every week.
D. Perform an incremental backup every week.
E. Perform a normal backup every day.
F. Perform a copy backup every day.
G. Perform a differential backup every day.
H. Perform an incremental backup every day.