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%。
《水利水电工程施工合同条件》规定，监理人有权（）。 A.修改合同价 。 B.改变工程清单中的单价 。 C.审核承包人月进度付款申请单 。 D.签证月进度付款证书 。 E.独立批准使用备用金。
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。
放大电路交流负载线的斜率取决于放大电路的（）。 总负载电阻。 负载电阻。 集电极电阻。 输入电阻。
以下不属于园林构成的要素有（）
