to make sports less competitive
to make sports more challenging
to reduce their mental stress
to increase their sense of success
The way she looked after her young sister was really 【touching】A.disturbing B.connecting C.moving D.waving
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共用题干 Voice Your Opinion一Change is Needed in Youth SportsEverywhere you look, you see kids bouncing a basketball or waving a tennis racquet（网球拍）.And these kids are getting younger and younger. In some countries,children can compete on basketball, baseball,and volleyball teams starting at age nine._________(46)And swimming and gymnastics classes begin at age four,to prepare children for competition.It's true that a few of these kids will develop into highly skilled athletes and may even become members of the national Olympic teams._________(47)This emphasis on competition in sports is having serious negative effects.Children who get involved in competitive sports at a young age often grow tired of their sport. Many parents pressure their kids to choose one sport and devote all their time to it._______(48)But 66 percent of the young athletes wanted to play more than one sport一for fun.Another problem is the pressure imposed by over-competitive parents and coaches.Children are not naturally competitive.In fact,a recent study by Paulo David found that most children don't even understandthe idea of competition until they are seven years old. ________(49)The third,and biggest,problem for young athletes is the lack of time to do their homework,have fun, be with friends一in short,time to be kids.When they are forced to spend every afternoon at sports practice, they often start to hate their chosen sport.A research found that 70 percent of kids who take part in competitive sports before the age of twelve quit before they turn eighteen.__________(50)Excessive competitive sports take away all the enjoyment.Need to remember the purpose of youth sports一to give kids a chance to have developing,strong, healthy bodies.__________(49)A:A survey found that 79 percent of parents of young athletes wanted their children to concentrate on one sport.B:The young soccer organization has teams for children as young as five.C:Many of them completely lose interest in sports.D:Sports for children have two important purposes.E:But what about the others,the average kids?F:Very young kids don't know why their parents are pushing them so hard.
Which of the following is the most effective technique to prevent source IPAddress spoofing？（）A、 policy based routing （PBR）B、 unicast reverse path forwarding （uRPF）C、 lock and keyACLD、 RFC 1918filteringE、 IP source routing
The network administrator has enabled BPDU guard on the LAN. Why is an effective way to prevent an unauthorized rogue switch from altering the spanning-tree topology of this network？ （）A、BPDU guard can be used to prevent invalid BPDUs from propagating throughout the network. B、BPDU guard can guarantee proper selection of the root bridge.C、BPDU guard can be utilized to prevent the switch from transmitteing BPDUs and incorrectly altering the root bridge election.D、BPDU guard can be utilized along with PortFast to shut down ports when a switch is connected to the port.E、None of the other alternatives apply
Burnout征象
A technician is responsible for overseeing twelve remote offices. There was a report of a power outage at one of the remote offices the night before， and now one of the servers there has not rebootedeven though it was shut down gracefully. The technician was forced to travel two hours just to turn theserver on. Which of the following is the MOST cost effective way to prevent future travel？（）A、 Install a generator onsite.B、 Install a remote management card in the server.C、 Install an uninterruptible power supply （UPS） onsite.D、 Move the server to the main office.
Which of the following is the BEST way to prevent social engineering tactics?（）A、End user trainingB、Antivirus softwareC、Group policyD、Encryption
