()a vacation is always a good way to get relaxation and refreshment.
A、 Take
B、 Took
C、 Taking
Every year my father would call a family meeting to discuss where we were going () vacation.A、inB、withC、onD、at
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As activities are usually carried __ during one’s spare time, leisure has the following functions: relaxation, recreation and entertainment, and personal development.
every year my father would call a family meeting to discuss where wi were going____vacation.A)inB)withC)onD)at
在我们感到紧张的时候,体力锻炼可以让我们放松。(relaxation) (中译英)
Personal firewall is a technology that helps(66)intruders from accessing data on your PC via the Internet or another network, by keeping(67)data from entering or exiting your system.Hackers do not just target national security organizations for(68): They want your tax returns, network passwords, or bank account numbers. And you do not want the FBI kicking in your door because someone hijacked your PC to(69)in the latest denial-of-service attack on the Internet. Now that "always-on" broadband connections such as cable modems and digital subscriber line are becoming more popular, home users are at risk. Fortunately, you can protect your data. Firewalls can block(70)attacks and protect your PC from outside threats.A．allowB．preventC．inviteD．get
Oneofthekeydecisionmakingfactorsinaverycompetitiveopportunitywillbecost. CompanycomneedsanaggregaterPerfratingof120.Whatisthebestsolution?()A.Twop557016way1.9MHzmachinesB.Onep559032way1.65MHzmachinesC.Onep559532way1.65MHzmachinesD.Twop557016way1.65MHzmachines
According to RFC 2328, what is the stateful order in which an OSPF router transitions to a full adjacency with a neighbor router?()A. Down, Init, 2 - Way, Exstart, Exchange, Loading, and FullB. Down, Init, 2 - Wa y, Exchange, Exstart, Loading, and FullC. Down, 2 - Way, Init, Loading, Exstart, Exchange, and FullD. Down, 2 - Way, Init, Exchange, Exstart, Loading, and FullE. Down, Init, 2 - Way, Loading, Exstart, Exchange, and FullF. Down, 2 - Way, Init, Exstart, Exch ange, Loading, and Full
