三相异步电动机反接制动时,采用对称制电阻接法,可以在限制制动转矩的同时也限制()。
A. 制动电流
B. 起动电流
C. 制动电压
D. 起动电压
在中国清洁发展机制项目中,新能源和可再生能源、节能和提高能效的项目占据了绝大部分。
A. 正确
B. 错误
You have an Exchange Server 2010 organization named contoso.com. Your company plans to provide business continuity services for a company named Fabrikam. Fabrikam has an Exchange Server 2007 organization and uses the fabrikam.com SMTP domain. You need to configure your organization to queue and relay all e-mail messages sent to fabrikam.comfrom the Internet. What should you do?()
A. Create a new remote domain, and then modify the mail exchange (MX) record for the fabrikam.compublic DNS domain.
B. Create a new remote domain, and then modify the mail exchange (MX) records for the contoso.compublic DNS domain.
Create a new External Relay Accepted Domain, and then modify the mail exchange (MX) records for the contoso.com public DNS domain.
D. Create a new External Relay Accepted Domain, and then modify the mail exchange (MX) records for the fabrikam.com public DNS domain.
腹前外侧壁良皮肤除在腹正中线和脐等处于腹白线连接紧密外,其余部分与浅筋膜连接()。
A. 疏松、易于分离
B. 且融合成腹肌
C. 紧密
D. 不规律