传统中式烹调过程中使用的芡是由汤和调味品调制而成的。()
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大蒜中含有的硫氨基酸在蒜胺酶的作用下分解成大蒜素。()
WhichspanningTreeProtocolhasbeenimplementedonswitch2?()
A. STP/IEEE802.1D
B. MSTP/IEEE802.1s
C. PVST+
D. PVRST
E. Noneoftheotheralternativesapply
Whichofthefollowingcommandscanbeissuedwithoutinterferingwiththeoperationofloopguard?()
A. Switch(config-if)#spanning-treeguardroot
B. Switch(config-if)#spanning-treeportfast
C. Switch(config-if)#switchportmodetrunk
D. Switch(config-if)#switchportmodeaccess
WhichtwoDTPmodeswillpermittrunkingbetweendirectlyconnectedswitches?()
A. dynamicdesirable(VTPdomainA)todynamicdesirable(VTPdomainA)
B. dynamicdesirable(VTPdomainA)todynamicdesirable(VTPdomainB)
C. dynamicauto(VTPdomainA)todynamicauto(VTPdomainA)
D. dynamicauto(VTPdomainA)todynamicauto(VTPdomainB)
E. dynamicauto(VTPdomainA)tononegotiate(VTPdomainA)
F. nonegotiate(VTPdomainA)tononegotiate(VTPdomainB)