The L/C covers 100 sets "ABC" brand pneumatic tools, 1/2" drive complete with hose and quick couplings. CIF Sunny Port.
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1.The L/C covers 100 sets "ABC" brand pneumatic tools, 1/2" drive complete with hose and quick couplings
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2.USD4.58USD/PCS CIF New York Port.
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3.(a)n=3,l=2,m=-1(b)n=3,l=1,m=0(c)n=2,l=0,m=1(d)n=2,l=2,m=-2(e)n=1,l=0,m=-1
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4.n = 1,l = 0,m = 0|n = l,l = 1,m = 1|;n = 2,l = 0,m = 1 |n = 2,l = 2,m = 2
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5.一个周长是1的半圆,它的半径是( )A、l÷2B、l÷C、l÷( 2)D、l÷( 1)
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6.An L/C will be ______ by ABC Bank in Lagos,
Nigeria.
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7.如图,在△ABC中,∠C=2∠B,AD是△ABC的角平分线,∠1=∠B.求证:(1) △ACD≌△AED ;(2)AB=AC CD.
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8.A.n = 1, l = 0 ,m = 0 , s = +1/2B.n = 2, l = 1, m = 0 , s = +1/2C.n = 3, l = 2 ,m = 1, s = +1/2D.n =
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9.Cho các hàm số ( ) 1 , = y f x ( ) ( ) 2 , = y f f x ( ) 2 3 4 = y f x có đồ thị lần lượt là ( ) ( )
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10.下列各组量子数中错误的是( )A、n=3,l=2,m=0,s= ;B、n=4,l=1,m=0,s=- ;C、n=2,l=2,m=-1,s=- ;D、n=3,l=1,m=-1,s= 。