单项选择题
营销活动的有奖竞猜环节是最受欢迎的,该环节中有如下一道算式:
1+2+3+4+...+2011+2012+2013+2012+2011+...+4+3+2+1=?该算式的尾数是( )。
A.4
B.2
C.9
D.6
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单项选择题
What type of work will this project consist of?
A.Threemonthsofhardwork
B.Ayearwithminimaltimecommitments
C.Ayearwithanintenseworkschedule
D.Underthreemonthsofoccasionalwork
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单项选择题
What is learned about “Vern in the Hills”?
A.Itisbasedonanovel
B.Itisshownyear-round
C.Ithasbeeninproductionfor50years
D.Ithassoldmoreticketsthananyothershow
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