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• 第五节 升华和凝华= 3y(y·2y4·2y+y4·1)(2y·4y2+2y·6y9·2y3·4y23·6y+3·9)...[(5)×(3)×(7)](a3·a·a2)(b2·b2·b)c = 105a6b5c.(2)2a2b3·(mn)5·ab2·(nm)2+a2(mn)·6ab2...

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• 碧血丹心这次的意思及出处?示例 清·丘逢甲《和平里行》：“南来未尽支天策，～留片石。...=-4(x^2y+xy^2)-2(y^3-x^3)+16 =-4×6-2×5+16 =-183x2y-5xy2+2x3-7x2y+16+2y3+xy2-4y3 =-4x^...

• 选择题x4的系数为4×(8)+(7)×3+2×(1)= 55.5.求不等式(3x+4)(3x4)>9(x2)(x+3)...= 3y(y·2y4·2y+y4·1)(2y·4y2+2y·6y9·2y3·4y23·6y+3·9)= 3y(2y28y+y4)...

• 传染病发病数资料的EM估计_第2页_中国论文下载中心_临床医学...[(3y1+4y2+2y3+2xi3a+3xi4a+2xi4b+xi4c)lnq+(y2+2y3+3y4)ln(1-q)|qi,...·[医学]·[医学]·[医学]...

• Final Report An ISO 9001:2000 Certified CompanyVolVoh Voh1_Y1 1.9 Vol2,Voh2:Ioh=20 A,Vcc=4.5 V(outputs 2Y1-2Y3)VolVoh Voh1_Y2 1.9 Vol3,Voh3:Ioh=20 A,Vcc=6.0 V(outputs 3Y1-3Y3)VolVoh Voh1_Y3 1.9 ...

• this manuscript has been published without reviewing and ...degv(X)<degu(X)·g,u(X)jF(X)v2(X),for Pi =(xi,yi)2 C,0·i·g ...t(cx)/8c21/2y3))from(3),(4),(18).The isomorphism σis obtained as...