题目

一个圆锥形钢质零件，它的底面直径是10厘米，高是直径的 ．如果每立方厘米的钢村重7.8克，这个零件重克。(结果保留一位小数) 答案：【1】1632.8Sports TicketsMon., Nov. 1st, 2011 1:00 P.M.New York Giants vs. Philadelphia Eagles850Mon., Nov. 1st, 2011 1:00 P.M.Miami Dolphins vs. New York Jets1000Mon., Nov. 8th, 2011 4:15 P.M.Sam Diego Chargers vs. New York Giants1500Mon., Nov. 15th, 2011 1:00 P.M.Jacksonville Kaguars vs. New York Jets6100Mon., Nov. 22nd, 2011 1:00 P.M.Atlanta Falcons vs. New York Giants19500Mon., Nov. 29th, 2011 1:00 P.M.Carolina Panthers vs. New York Jets12000Mon., Dec. 3rd, 2011 8:20 P.M.New York Jets vs. Buffalo Bills800Volunteers Wanted!We conduct studies to evaluate new medications for sleep disorder．Both healthy adults and patients suffering from insomnia are sought to participate in these studies． You may be qualified to take part as a healthy adult volunteer if you are aged 18 or over and are willing to have your sleep patterns recorded．Further, if you meet these standards and also suffer from a little sleep disorder you may be able to sign our register of patients．Warnings: ☆ Always control your child when he is first learning to skateboard．To best assist a beginner, hold one of the child’s hands and guide him along a smooth and level surface． ☆ A safety helmet and elbow, wrist and knee pads must always be worn while your child is skateboarding． ☆ Sneakers must always be worn while your child is skateboarding．Don’t let your child skate in bare feet, sandals or any other open-toed shoes． ☆ Never let your child skateboard in the street． ☆ Never tow skateboarders with a bicycle or a car． ☆ Skateboard only in daylight．Parents, there is a Tropical Paradise for kids too! The Pacific Islands Club knows something others don’t．Kids are on holiday and they want to be pampered （纵容）, too．Our kids’ Club of PIC Guam is free of charge and has both indoor and outdoor activities ensuring a really great time to children aged 4 to 12．Open daily from 09: 00 a．m．．Clubmates will accompany children to all of the exciting play areas．They will also love to join the other children for the special meals we have prepared just for them．1.If you want to watch a play by New York Jets but pay the least money, you should go _____．A.Mon., Nov.15th, 2011 1:00 P.MB.Mon., Nov.1st, 2011 1:00 P.MC.Mon., Nov.29th, 2011 1:00 P.MD.Fri., Dec.3rd, 2011 8:20 P.M2.While your child is skateboarding, you should_____．A.lead him by the hand all the time．B.let him put on open-toed shoesC.require him to skateboard at nightD.forbid him to skateboard at night．3.We know from the text that PIC Guam______．A.charges children the least money．B.offers meals especially to children．C.only has indoor activities．D.gets children alone to go to all the play areas．4.Which of the following is TRUE according to the text?A.New York Giants participates in four matches in November, 2011．B.You can be a volunteer if you suffer diet disorder．C.Skateboarding without helmet and knee pads is unwise．D.There are no meals provided in Pacific Islands Club．