工程量清单中的每一项目的单价中,一般应包括() 直接费。 间接费。 利润。 备用金。 第三者责任保险金额。
Refer to the exhibit.Which two statements are true of the interfaces on switch1?() A hub is connected directly to FastEthernet0/5。 FastEthernet0/1 is configured as a trunk link.。 FastEthernet0/5 has statically assigned mac address。 Interface FastEthernet0/2 has been disable.。 Multiple devices are connected directly to FastEthernet0/1.。 FastEthernet0/1 is connected to a host with multiple network interface cards.。
锚固段强度大于15MPa并达到设计强度等级的()后方可进行张拉 75%。 70%。 80%。 85%。
下列不属于储瓶间检查要求的是()。 储存装置间内设应急照明,其照度应达到正常工作照度。 贮存容器无明显碰撞变形和机械性损伤缺陷。 储存装置间门外侧中央贴有“气体灭火储瓶间”的标牌。 管网灭火系统的储存装置宜设在专用储瓶间内,其位置应符合设计文件。
Which two statements apply to dynamic access lists?() they offer simpler management in large internetworks.。 you can control logging messages.。 they allow packets to be filtered based on upper-layer session information.。 you can set a time-based security policy.。 they provide a level of security against spoofing.。 they are used to authenticate individual user。
客家有首山歌的歌词是:“人讲苦瓜苦,我说苦瓜甜,甘苦任君择,不苦哪有甜”从哲学角度讲,歌词体现的原理是()。