在Photoshop中,使用()命令,可以从如图所示左边的图像制作出右边的效果。 羽化。 扩展。 收缩。 平滑。
下列说法中,正确的是()。 电能表采用经电压、电流互感器接入方式时,电流、电压互感器的二次侧必须分别接地。 电能表采用直接接入方式时,需要增加连接导线的数量。 电能表采用直接接入方式时,电流电压互感器二次应接地。 电能表采用经电压、电流互感器接入方式时,电能表电流与电压连片应连接。
国际企业的共同特征有哪些?
You have a DNS server that runs Windows Server 2003 Service Pack 2 (SP2). The server contains two zones named nwtraders.com and contoso.com. Nwtraders.com is configured as an Active Directory-integrated zone. Contoso.com is configured as a standard primary zone. You discover that stale resource records are not being removed from contoso.com. Stale resource records are being removed from nwtraders.com. You need to ensure that stale resource records are automatically removed from contoso.com. What should you do?() Enable aging and scavenging on the contoso.com zone.。 Convert contoso.com to an Active Directory-integrated zone.。 From the start of authority (SOA) record for contoso.com, change the refresh interval.。 From the start of authority (SOA) record for contoso.com, change the TTL For This Record value.。
试用碳当量公式判断钢材的焊接性。
经济新常态之新,意味着我国经济发展的条件和环境已经或即将发生诸多重大转变,经济增长()。