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【简答题】
2009年10月23日，我国（ ）正式启动。
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皮皮学刷刷变学霸
举一反三
【单选题】If you feel tired all the time, you don't necessarily need to go to bed earlier. The solution could be as simple as taking a five-minute afternoon nap. Children under five have an abundance of energy ...
A.
sleep in three distinct parts.
B.
have many five-minute naps.
C.
sleep in one long block.
D.
take one or two naps daily.
【单选题】You _____ come earlier. The bus left a momentago.
A.
would
B.
should have
C.
may
D.
have
【单选题】Do you like listening to Beijing Opera? Come and join us on Sunday morning Remember:No slippers! The opera will begin at 8:30 in the Red Star Theater. Please go in and be seated five minutes earlier. ...
A.
arrive at 8:30
B.
buy the tickets
C.
.not wear slippers
D.
go to the grand theatre
【单选题】7( ) 是指先确定一定时期的预算,然后每隔一定时间,就要定期修改以使其符合新的情况,从而形成时间向后推移一段的新预算。
A.
程序性预算
B.
零基预算
C.
变动预算
D.
滚动预算
【简答题】①3+6+9+12+15+18+21 ②2011+2012+2013+2014+2015．
【简答题】计算： 1×2×3+3×6×9+5×10×15+7×14×21 1×3×5+3×9×15+5×15×25+7×21×35 =______．
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