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【简答题】
有一小城镇树状管网如下图所示,虚线所示为供水区域界限(即虚线外不供水),各管段的长度和水流方向如图所示,最高用水时的总流量为60L/s,节点流量折算系数统一采用0.5。节点均无集中流量,求管段1-2的计算流量。
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举一反三
【单选题】Robert Frost, living in the 20th century, deliberately rejected the revolutionary poetic principles of his contemporaries ____.
A.
by disliking the traditional forms of lyric and narrative
B.
by adopting the traditional forms of lyric and narrative
C.
by arguing against the traditional forms of lyric and narrative
D.
by not always observing the traditional forms of lyric and narrative
【单选题】Although realism and naturalism were products of the 19 th century, their final triumph came in the 20 th century, with the popular and critical successes of such writers as Edwin Arlington Robinson, ...
A.
Edgar Allan Poe
B.
Sherwood Anderson
C.
Washington Irving
D.
Ralph Ellison
【单选题】Although realism and naturalism were products of the 19th century, their final triumph came in the 20th century, with the popular and critical successes of such writers as Edwin Arlington, William Cat...
A.
Edgar Allan Poe
B.
Sherwood Anderson
C.
Washington Irving
D.
Ralph Ellison
【单选题】甲企业在其银行存款不足1万元的情况下，向业务单位开出一张1.5万元的转账支票，银行可对其处予( )罚款。
A.
1000元
B.
750元
C.
500元
D.
300元
【简答题】甲企业在其银行存款不足1万元的情况下，向业务单位开出一张1．5万元的转账支票，银行可对其处于1000元罚款。（ ）
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