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【多选题】
下列关于中位数的说法正确的是
A.
是排序处于中间位置上的值
B.
极端值影响
C.
用于分类数据数据，也可以用于数值型数据
D.
中位数的位置=（n+1)/2
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参考答案：
举一反三
【单选题】图所示文丘里流量计，γ2=2γ1，如果管道中通过的流量保持不变，管道轴线由原来的向下倾斜45°变为水平，U形测压计的读数为( )。
A.
B.
△h
C.
D.
2△h
查看完整题目与答案
【简答题】Do you want your salary up? From If you are currently employed and want a raise, start from by being prepared. 41．Gather up your salary survey information, recent performance appraisals that document ...
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【单选题】涡轮流量计性能曲线如下图所示： 涡轮流量计的仪表系数可分为两段,即线性段和非线性段.线性段约为工作段的( )，特其性与传感器结构尺寸及流体粘性有关.在非线性段，特性受轴承摩擦力、流体粘性阻力影响较大.当流量低于传感器流量下限时，仪表系数随着流量迅速变化.
A.
3/4
B.
1/2
C.
1/3
D.
2/3
查看完整题目与答案
【简答题】The charm of conversation is that it does not really start from anywhere, and no one has any idea where it will go as it meanders or leaps and sparkles or just glows.
查看完整题目与答案
【简答题】下图所示流量计为( )流量计
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【单选题】打开一个表应使用的宏操作命令是
A.
OpenReport
B.
OpenTable
C.
OpenForm
D.
OpenQuery
查看完整题目与答案
【单选题】When trying to recall your memory, the author recommends, you start from_____
A.
the very beginning of the experience
B.
the very end of the experience
C.
something physical and concrete
D.
your own imagination
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【单选题】In the sentence "Was it because they lost World War IIand could start from scratch with all the newest technologies?", the phrase "start from scratch" means ______.
A.
study carefully
B.
do research on
C.
discover accidentally
D.
develop from the very beginning
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【判断题】The way of realizing humaneness is to start from behaviour cultivation from home.
A.
正确
B.
错误
查看完整题目与答案
【单选题】某截流式合流制截流干管如下图所示，截流倍数为n0=3，3处设溢流井，1-3管段的设计流量为90L/s，旱流流量为10L/s；2-3管段的设计流量为280L/s，旱流流量为20L/s；3-4管段本地污水和雨水忽略不计，截流干管3-4的设计流量和溢流井排出口的流量分别为( )。
A.
80L/s和350L/s
B.
120L/s和250L/s
C.
70L/s和350L/s
D.
100L/s和350L/s
查看完整题目与答案
相关题目：
【单选题】图所示文丘里流量计，γ2=2γ1，如果管道中通过的流量保持不变，管道轴线由原来的向下倾斜45°变为水平，U形测压计的读数为( )。
A.
B.
△h
C.
D.
2△h
查看完整题目与答案
【简答题】Do you want your salary up? From If you are currently employed and want a raise, start from by being prepared. 41．Gather up your salary survey information, recent performance appraisals that document ...
查看完整题目与答案
【单选题】涡轮流量计性能曲线如下图所示： 涡轮流量计的仪表系数可分为两段,即线性段和非线性段.线性段约为工作段的( )，特其性与传感器结构尺寸及流体粘性有关.在非线性段，特性受轴承摩擦力、流体粘性阻力影响较大.当流量低于传感器流量下限时，仪表系数随着流量迅速变化.
A.
3/4
B.
1/2
C.
1/3
D.
2/3
查看完整题目与答案
【简答题】The charm of conversation is that it does not really start from anywhere, and no one has any idea where it will go as it meanders or leaps and sparkles or just glows.
查看完整题目与答案
【简答题】下图所示流量计为( )流量计
查看完整题目与答案
【单选题】打开一个表应使用的宏操作命令是
A.
OpenReport
B.
OpenTable
C.
OpenForm
D.
OpenQuery
查看完整题目与答案
【单选题】When trying to recall your memory, the author recommends, you start from_____
A.
the very beginning of the experience
B.
the very end of the experience
C.
something physical and concrete
D.
your own imagination
查看完整题目与答案
【单选题】In the sentence "Was it because they lost World War IIand could start from scratch with all the newest technologies?", the phrase "start from scratch" means ______.
A.
study carefully
B.
do research on
C.
discover accidentally
D.
develop from the very beginning
查看完整题目与答案
【判断题】The way of realizing humaneness is to start from behaviour cultivation from home.
A.
正确
B.
错误
查看完整题目与答案
【单选题】某截流式合流制截流干管如下图所示，截流倍数为n0=3，3处设溢流井，1-3管段的设计流量为90L/s，旱流流量为10L/s；2-3管段的设计流量为280L/s，旱流流量为20L/s；3-4管段本地污水和雨水忽略不计，截流干管3-4的设计流量和溢流井排出口的流量分别为( )。
A.
80L/s和350L/s
B.
120L/s和250L/s
C.
70L/s和350L/s
D.
100L/s和350L/s
查看完整题目与答案
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