题目内容

Jane"s parents have four daughters, and she is the ______ (young) child.

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某辐流沉淀池Qmax=7854m3/h，表面负荷为q=2m3/(m2·h)，水力停留时间t=1.5h，分为两座n=2，池子直径D和有效水深H分别为。

A. D=70m，H=4.5m
B. D=60m，H=4m
C. D=50m，H=3m
D=40m，H=2.5m

The line is ______ than that one.

A. more longer
B. not longer
C. much more longer
D. many more longer

My head aches ______ want of sleep.

某水厂3班制工作，产水量为24万m3/d，管网中无水塔，每小时的用户用水量(m3) 如下表所示，则清水池的调节容积为 m3。时间0～11～22～33～44～55～66～77～88～99～1010～1111～12用水量/m3600040003000300050001000012000120001100090001200014000时间12～1313～1414～1515～1616～1717～1818～1919～2020～2121～2222～2323～24用水量/m3140001100090008000130001400015000140001200011000100008000

A. 25000
B. 27000
C. 31000
D. 35000