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【单选题】
用精度为0.02/1000的水平仪分段测量长lOOOmm导轨,分段长度为200mm,测量结果依次记录为(格):+2、+3、0、-1、-1.5,则该导轨的直线度误差为( )。A.
0.OlOmm
B.
0.O2Omm
C.
0.OO4mm
D.
0.Ol6mm
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【简答题】While Money is just a convenient way of trading one from of wealth for another, wealth is the underlying stuff-- ______.
【单选题】We learn from the last paragraph that______.
A.
sharing economy will not go long
B.
sharing economy reveals consumers' value
C.
regulators and companies should realize sharing economy
D.
sharing economy will replace traditional ways in the near future
【简答题】从道路的类型来看,居住区内一般有车行道、非机动车道和 _________ 三个级别。
【单选题】What is the additional disadvantage of flat sharing ?
A.
Problems of sharing and paying.
B.
Differences in living habits.
C.
Shared cooking and bathroom facilities.
D.
Restriction to invite friends to visit.
【单选题】According to the wealth effect, if real wealth decreases then people
A.
decrease their consumption expenditure.
B.
increase their consumption expenditure.
C.
do not respond if their nominal wealth does not change.
D.
decrease their consumption expenditure only if their nominal wealth also decreases.
【单选题】The author calls the wealth of the richest 'paper fortunes' because
A.
their wealth can be easily lost.
B.
their wealth is greatly influenced by start-up companies.
C.
their wealth is mainly generated from technology shares.
D.
their wealth is quickly devaluated with the up-and-down of house prices.
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