LivescribeEchoSmartpen，79.99
Thispennotonlyrecordsaudio，butalsorecordswhatevertheuserwritesandevendraws．Thistranslatestoalmosttwohoursoffullaudio，or32000pagesofwrittentext．WhenusingaLivescribenotebook，acollegeorhighschoolstudentcaneasilyeditnoteswithoutthedisturbanceofalaptoportablet．Thisisperfectfortheclassroomsthatdon'tallowtheuseofelectronics．Bestofall，itallowsuserstoquicklydelivertheirnotestoacomputerorlaptop．
LogitechBluetoothKeyboard，107.53
Itisagreatchoiceforthosewhoownmanydifferentdevicesandwanttouseakeyboardovertheonesthatcomewiththedevice．Itworksontablets，PCsandevensmartphones．Itoffersfourdifferentsettingsforeachdevice，sochangingfromonetotheotherisaseasyasturningaknob（把手）．Itevenhasacradle（支架）toholdatabletattheperfectangle，sotypingismucheasierandfaster．
ILUVSyrenPro，93.84
Itisweatherresistantandhasapowerfulsoundenginethatworksinafull360degrees．Thisallowsittobeusedoutdoors，nexttopoolsandinotheractivitiesthataretooriskytouseotherspeakers．ItoffersBluetoothsupportandworkswithiPhones，iPadsandmanyotherdevices．Withitstop-mounted（顶部安装的）controlsandwirelesscapabilities，itcanbeoperatedremotely．
CobraJumPak 92.88
Itcannotonlychargephones，butalsodothesameformostcars．Itcontainsabuilt-inLEDflashlightanda7500mAhbattery，aswellasaUSBportforchargingphones．Bestofall，itcanbestoredinsideabackpack，soitisperfectforemergencysituationandcanevenbestoredincarconsole（控制台）．
33．Whichdevicewillahighschoolstudentchoosetouseintheclassrooms？___
A．LivescribeEchoSmartpen
B．LogitechBluetoothKeyboard
C．ILUVSyrenPro
D．CobraJumPak
34．WhichofthefollowingisthebenefitabouttheILUVSyrenPro？___
A．Youcanoperateitremotelybyalongwire．
B．Youcanuseitwhatevertheweatheris．
C．Itcontainsabuilt-inLEDflashlight．
D．Itiseasytocarryandhold．
35．CobraJumpakissuitablefor___．
A．acollegestudenthavingtowritelongpapers．
B．atypistowningmanydif
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