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【单选题】
铝芯橡皮绝缘导线型号为( )。
A.
.BLX
B.
BX
C.
BBX
D.
BVR
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参考答案:
举一反三
【简答题】计算:2000×1999-1999×1998+1998×1997-1997×1996+1996×1995-1995×1994.
【单选题】1998÷1998(1998/1999)=?
A.
1/1998
B.
1/1999
C.
1997/1998
D.
1999/2000
【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=______.
【多选题】动画片的音响包括:()
A.
自然音响
B.
动作音响
C.
机械音响
D.
特殊音响
【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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