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【简答题】
Money is all surrounding us.Every day, we see it, use it, and it is on the tip of our tongue.Did you ever stop to take into consideration where the money that you carry around every day comes from? Making new money is a very unique job and no easy task.It has up to 65 steps When the money in circulation(流通) gets dirty and worn out, it is replaced with new money The old money is taken from banks and brought to places where it is destroyed Usually, the old money is burned.The burned money is replaced by new paper money If old money is being replaced, then new money is printed in a place called a mint(造币厂).Large sheets 01 paper are printed with many pictures of some currency (流通货币).These large sheets are cut into individual bills.The individual bills are then put together in big stacks and then sent to banks. Sometimes the mint will make a new bill with a new picture (portraits of statesman and places of interest are favoured) or a new colour. It is not easy for the government to make a new bill. It takes a long time, and there are many steps to go through before a new bill can be sent to banks, first, people m the government decide that a new kind of bill is needed Then, they ask and artist to design the new bill.A different artist cuts the new picture into a soft piece of metal called a die.The dies are made and put onto large printing machines.Then, very special paper is used, which no one but the mint can have.Along with this special paper, the mint also prints currency using special colours.After the dies print the new currency onto the paper, the bills are cut, stacked, and sent off to the banks. 小题1:From the passage we know that A.banks make new money B.it takes 65 procedures to make new money C.mints decide what kind of bill is needed D.old money that is not used is forever stored in a special place 小题2:We can infer from the passage that a die is ____ A.something for dead people B.a special machine that prints the money C.a special piece of paper that the money is made from D.a piece of metal that puts the picture on the money 小题3:'Which of the following shows the right order of dealing with new money? ①New money is printed in a mint. ②Bills are cut from large sheets of special paper. ③New money is sent in large amounts to banks. ④The government decides to make new money. A.①②③④ B.④③②① C.④①③② D.④①②③ 小题4:Which of the following is NOT mentioned in the passage? A.The reason for making new money. B.The processes of making a new bill. C.The amount of new money needed. D.Things used.to make new money or a new bill.
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【单选题】某学校抽样检查两个年级学生的乙肝表面抗原,资料如下: 调查人数 阳性 人数 甲年级 15 0 乙年级 31 4 用的统计分析方法为( )。
A.
四格表卡方检验 ;
B.
秩和检验;
C.
直接概率计算法 ;
D.
不能检验;
E.
不必检验
【单选题】某学校抽样检查两个年级学生的乙肝表面抗原,资料如下: 年级 调查人数 阳性人数 甲年级 15 0 乙年级 31 4 应采用的统计分析方法为 ( )。
A.
四格表卡方检验
B.
秩和检验
C.
Fisher确切概率法
D.
不能检验
E.
不必检验
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A.
四格表检验
B.
四格表校正检验
C.
t检验
D.
U检验
【简答题】I hope that our talk has given you some insights ___ the kind of work that we've been doing.
【单选题】轴心轨迹在故障诊断中可用来确定转子的临界转速、空间振型曲线及部分故障,如不对中、摩擦、油膜振荡等,只有在 的情况下才有可能发生油膜振荡。A 负进动 B 正进动C 旋转方向 D 涡动方向
A.
负进动
B.
正进动
C.
旋转方向
D.
涡动方向
【单选题】计算机网络传输技术可划分为( )
A.
广播式网络和点到点网络
B.
内联网和外联网
C.
内联网和因特网
D.
外联网和因特网
【单选题】某学院抽样调查两个年级学生的乙型肝炎表面抗原,其中甲年级调查 35 人,阳性人数 4 人;乙年级调查 40 人,阳性人数 8 人。该资料宜选用的统计方法为
A.
四格表卡方检验
B.
四格表校正卡方检验
C.
t 检验
D.
U 检验
【单选题】某学校抽样调查两个年级学生的乙型肝炎表面抗原,其中甲年级调查35人,阳性人数4人;乙年级调查40人,阳性人数8人。该资料宜选用的统计方法为()
A.
方差分析
B.
选用四格表资料的卡方检验
C.
两样本均数t检验
D.
两大样本均数的u检验
E.
相关回归分析
【单选题】I hope that our talk has given you some insights __the kind of work that we’ve been doing .
A.
in
B.
into
C.
for
D.
to
【判断题】变化的因素越多画面的动感越强,而统一的因素越多画面的静感越强。
A.
正确
B.
错误
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