Smart dust sensors can do all the following EXCEPT ______. To cover an area of 3 square miles and get information about each po

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问题 Smart dust sensors can do all the following EXCEPT ______.
To cover an area of 3 square miles and get information about each point along the way, how many smart dust sensors, are needed?

选项 A、About 3,000 sensors.
B、About 3,300 sensors.
C、About 5,000 sensors.
D、About 6,600 sensors.

答案B

解析从“With a single network of 10,000sensors—thought to be the biggest array(阵列) of sensors currently possible—you could cover 9 square miles”可以计算得出选项B。本题是一道很简单的细节题，回原文定位便可以找到答案。

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Smart dust sensors can do all the following EXCEPT ______. To cover an area of 3 square miles and get information about each po

在职攻硕英语联考

Inrecentyears,railroadshavebeencombiningwitheachother,mergingintosupersystems,causingheightenedconcernsaboutmo

Today,thecomputerhastakenupappliancestatusinmorethan42percentofhouseholdsacrosstheUnitedStates.Andthesecomp

Lessthan40yearsagointheUnitedStates,itwascommontochangeaone-dollarbillforadollar’sworthofsilver.Thatisb

Aroundtheworldmoreandmorepeoplearetakingpartindangeroussportsandactivities.Ofcourse,therehavealwaysbeenpeop

TheUnitedStatesisoftenconsideredayoungnation,butinfactitisnexttotheoldestcontinuousgovernmentintheworld,a

KunmingisuniqueinChina______itstemperaturevarieslittle,summerorwinter.

Tom______betterthantoaskDickforhelp.

Accordingtothelatestreport,consumerconfidence______abreathtaking15pointslastmonth,toitslowestlevelintenyears.

Hesawuniversityasacommunityofscholars,wherestudentswere______byteachersintoanappreciationofdifferentphilosophic

ManyAmericanparksgivefreeconcertsontheirlawnsbecausethey______.Thephrase"soakup"inthelastparagraphprobablym

编制记账凭证时，将19500元误记为15900元，并已登记入账，应用()更正。

“经营单位”栏：()。“件数”栏：()。

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地址总线是微处理器向内存储器和I/O接口传送地址信息的通路，它是______只能从微处理器向外传送。控制总线是微处理器向内存储器的I/O接口传送命令信号以及外界向微处理器传送状态信号等信息的通路。

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在过程定义中有语句：PrivateSubGetData(ByValdataAsInteger)其中“ByVal”的含义是

小向使用了一部标配为2GRAM的手机，因存储空间不够，他将一张64G的mircoSD卡插到了手机上。此时，这部手机上的2G和64G参数分别代表的指标是()。

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