人工拆除柱子时,应沿柱子底部剔凿出钢筋,使用手动倒链定向牵引后,再采用气焊切割柱子四面钢筋。()
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VTPswitchesuseadvertisementstoexchangeinformationwitheachother.WhichofthefollowingadvertisementtypesareassociatedwithVTP?()
A. Domainadvertisements
B. Advertisementrequestsfromclients
C. Subsetadvertisements
D. Summaryadvertisements
框架结构中,柱和梁板的混凝土浇筑顺序,应按先浇筑梁板混凝土,后浇筑柱混凝土的顺序进行。()
WhichstatementdescribesmultihopFCoEfunctionwhenanFCoEswitchreceivesanFCoEframefromthedirectlyconnectedFCoEhost?()
A. TheswitchreceivestheFCoEframeandforwardsittoanotherswitchoveritsVEport.
B. TheswitchreceivestheFCoEframe,deapsulatesit,andsendstheFibreChannelframetothefabricoveritsFibreChanneluplinkport.
C. TheswitchreceivestheFCoEframe,deapsulatesit,andsendstheFibreChannelframetotheFibreChanneltargetoveritsFibreChannelport.
D. TheswitchreceivestheFCoEframeandforwardsittoanotherFCoEdeviceoveritsVNport.
RNA病毒的基因复制一般在细胞质内,例外的是()
A. 小核糖核酸病毒科
B. 逆转录病碌科
C. 弹状病毒科
D. 副黏病毒科
E. 呼肠孤病毒科