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【单选题】
完成这项任务对我来说,是一次( )的考验。A.
严厉
B.
严格
C.
严肃
D.
严峻
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参考解析：
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皮皮学刷刷变学霸
举一反三
【简答题】计算：2000×1999-1999×1998+1998×1997-1997×1996+1996×1995-1995×1994．
【单选题】Income
Income may be national income and personal income. Whereas national income is defined as the total earned income of all the factors of production-namely, profits, interest, rent, wages, and ot...
A.
GNP equals national income plus indirect business taxes.
B.
GNP excludes both capital consumption allowances and indirect business taxes.
C.
Personal income is regarded as the total money income received by an individual after his or her taxes are paid.
D.
The money that goes for capital consumption is not regarded as income.
【简答题】国民收入(national income)
【简答题】计算： 1996+1995×1997 1996×1997-1 + 1997+1996×1998 1997×1998-1 + 1998+1997×1999 1998×1999-1 ．
【简答题】（ 2 3 ） 1998 ×（-1.5） 1997 =______．
【简答题】计算： （1）1+2-3-m+5+n-7-x+9+…+1990-1991-1992+1993+199m-1995-199n+1997+1997=______． （2）3+n+9+12+15+…+1995+199x=______．
【简答题】国民收入(national income)
【单选题】下列算式中，（ ）的得数最大．
A.
1994×1999+1999
B.
1995×1998+1998
C.
1996×1997+1997
D.
1997×1996+1996
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