题目内容

拉深过程中应该润滑的部位是()、();不该润滑部位是()。

A. 压料板与坯料的接触面
B. 凹模与坯料的接触面
C. 凸模与坯料的接触面

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保持电气回路的电流、电压不超过额定值是为了防止电气设备()

A. 过度发热
B. 欠载运行
C. 断路

井塌的发生一般是由于()不能平衡()或不能平衡()所造成。

You work as a network engineer for the company,you want to configure two BGP speakers to form an EBGP session across a firewall. On the engineer’s network,the firewall always permits TCP sessions that are initiated from the inside network (the network attached to the inside interface of the firewall). What prerequisite is there for enabling BGP to run on this network?()

A. EBGP multihop will need to be configured for this to work.
B. This should work with normal BGP peering,with no additional configuration on the BGP speakers or the firewall.
C. The BGP protocol port must be opened on the firewall
D. There is no way to make BGP work across a firewall.

ZXG10-BSS系统中对BTS的操作维护有哪几种方式?分别是如何实现的?

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