题目内容

双层绕组主要用于容量为()KW以上的电动机。

A. 10
B. 20
C. 30
D. 40

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()的遗传力属于高遗传力。

下列选项中,不会导致停输后管道压力发生变化的是()

A. 环境温度变化
B. 环境湿度变化
C. 某站误开下载调节阀
D. 打孔盗油

胸外伤中多根多处肋骨骨折导致的胸壁软化常导致()

A. 单纯性肋骨骨折
B. Ⅱ型呼吸衰竭
C. 矛盾呼吸
D. 单纯性气胸
E. 单纯性血胸

Your company has a single Active Directory domain. All servers run Windows Server 2008 R2.You install an additional DNS server that runs Windows Server 2008 R2.You need to delete the pointer record for the IP address 10.3.2.127. What should you do?()

A. Use DNS manager to delete the 127.in-addr.arpa zone.
B. Run the dnscmd /RecordDelete 10.3.2.127 command at the command prompt.
C. Run the dnscmd /ZoneDelete 127.in-addr.arpa command at the command prompt.
D. Run the dnscmd /RecordDelete 10.in-addr.arpa. 127.2.3 PTR command at the command prompt.

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