将汽车电气设备用规定的电气图形符号作原理性的电路连接所绘制的电路图形称为汽车()。
A. 布线图
B. 电路原理图
C. 线束图
D. 电气示意图
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超声导向穿刺用乙醇注射治疗肝癌时,如果患者有重度黄疸或有中等量的腹水,则不能进行。
A. 正确
B. 错误
You have a server named Server1 that runs Windows Server 2003 Service Pack 2 (SP2). Server1 hosts an ordering application that connects to a database cluster. A number of client computers are shared between employees. You need to implement a licensing solution that meets the following requirements: ·Server1 must allow unlimited concurrent connections. ·Client access license requirements must be minimized. Which two actions should you perform? ()(Each correct answer presents part of the solution. Choose two.)
A. Configure a license group for each shared computer.
B. Configure a local security group for each shared computer.
Configure Server1 to support Per Server licensing mode.
D. Configure Server1 to support either Per Device or Per User licensing mode.
隔爆电气设备具有良好的隔爆性和()。
A. 耐爆性
B. 耐热性
C. 耐腐性