设[tex=13.714x2.786]GpY9szI/1ARq7nv2RvXiyuWMuLdp9/HeJxwtgzzJthWw5YLIxjRIuT/RnrYR7Z4Caw7bPUDCGpR+6R2UclpM9hNjw/ykOUrlKb5mKyTEIatRyLNaIivaCDz4985SgHgC6rz1rTX7uljDj8LBZqPitcR4+mI73YwcSECO5GhOWAPvbCvggoNpecm6qkHQ+EpU[/tex]都是[tex=3.143x1.071]APCjvh2bCQzrqVrEPqDLzA==[/tex]阶矩阵,而[tex=7.429x2.786]K2vMsZ5TBuB8kq2pfBmYYFMI5FBpbneWpoS+bdZ5GBRSdIhtaZvW+Nx8X+b3Qi6hEWliXV+Rg+DilJdhvhhKurHRF9EqE3y5Z1BEg6HU3yhlERwedIHB0o4RWDGyTLSc[/tex]一个[tex=0.643x0.786]SBMIs+VUk7//BOpfqlQl0w==[/tex]阶矩阵,并且与[tex=1.5x1.214]ebJmRPKs02Hht6va3/YhwQ==[/tex]有相同的分法.求[tex=4.643x1.214]IZxJ7uXtn/FGoBgd0eQKSgoiHLdSUrlH3DXq5XdK5Ik=[/tex]和[tex=1.357x1.0]BD1CfRBhgPlUSevxu9rLcA==[/tex],由此能得出什么规律?
设[tex=13.714x2.786]GpY9szI/1ARq7nv2RvXiyuWMuLdp9/HeJxwtgzzJthWw5YLIxjRIuT/RnrYR7Z4Caw7bPUDCGpR+6R2UclpM9hNjw/ykOUrlKb5mKyTEIatRyLNaIivaCDz4985SgHgC6rz1rTX7uljDj8LBZqPitcR4+mI73YwcSECO5GhOWAPvbCvggoNpecm6qkHQ+EpU[/tex]都是[tex=3.143x1.071]APCjvh2bCQzrqVrEPqDLzA==[/tex]阶矩阵,而[tex=7.429x2.786]K2vMsZ5TBuB8kq2pfBmYYFMI5FBpbneWpoS+bdZ5GBRSdIhtaZvW+Nx8X+b3Qi6hEWliXV+Rg+DilJdhvhhKurHRF9EqE3y5Z1BEg6HU3yhlERwedIHB0o4RWDGyTLSc[/tex]一个[tex=0.643x0.786]SBMIs+VUk7//BOpfqlQl0w==[/tex]阶矩阵,并且与[tex=1.5x1.214]ebJmRPKs02Hht6va3/YhwQ==[/tex]有相同的分法.求[tex=4.643x1.214]IZxJ7uXtn/FGoBgd0eQKSgoiHLdSUrlH3DXq5XdK5Ik=[/tex]和[tex=1.357x1.0]BD1CfRBhgPlUSevxu9rLcA==[/tex],由此能得出什么规律?
【单选题】NO 2 、NO 2 - 、NO 2 + 键角大小关系正确的是 。 A. NO 2 > NO 2 - >NO 2 + B. NO 2 + >NO 2 >NO 2 - C. NO 2 - > NO 2 >NO 2 + D. NO 2 + > NO 2 - >NO 2
【单选题】NO 2 、NO 2 - 、NO 2 + 键角大小关系正确的是 。 A. NO 2 > NO 2 - >NO 2 + B. NO 2 + >NO 2 >NO 2 - C. NO 2 - > NO 2 >NO 2 + D. NO 2 + > NO 2 - >NO 2
求定积分[img=179x43]17da65388c0b1ca.png[/img]; ( ) A: log(2^(1/2) + 1)/2 + 2^(1/2)/2 B: log(2^(1/2) + 1)/2 - 2^(1/2)/2 - 1/2 C: log(2^(1/2) + 1)/2 + 2^(1/2)/2 - 1/2 D: log(2^(1/2) + 1)/2 + 2^(1/2)/2 + 1/2
求定积分[img=179x43]17da65388c0b1ca.png[/img]; ( ) A: log(2^(1/2) + 1)/2 + 2^(1/2)/2 B: log(2^(1/2) + 1)/2 - 2^(1/2)/2 - 1/2 C: log(2^(1/2) + 1)/2 + 2^(1/2)/2 - 1/2 D: log(2^(1/2) + 1)/2 + 2^(1/2)/2 + 1/2
2 + 2 * (2 * 2 - 2) % 2 / 3
2 + 2 * (2 * 2 - 2) % 2 / 3
函数z=xsiny在点(1,π/4)处的两个偏导数分别为 A: √2/2,√2/2 B: √2/2,-√2/2 C: -√2/2,-√2/2 D: -√2/2,√2/2
函数z=xsiny在点(1,π/4)处的两个偏导数分别为 A: √2/2,√2/2 B: √2/2,-√2/2 C: -√2/2,-√2/2 D: -√2/2,√2/2
2×2×2×2×2
2×2×2×2×2
HbF的构成主要是() A: α2β2 B: α2δ2 C: ζ2ε2 D: α2γ2 E: ζ2γ2
HbF的构成主要是() A: α2β2 B: α2δ2 C: ζ2ε2 D: α2γ2 E: ζ2γ2
胎儿期血红蛋白HbF的分子组成为( )。 A: ζ2ε2 B: α2Aγ2、α2Gγ2 C: ζ2 Aγ2、ζ2Gγ2 D: ζ2 Aγ2、 E: α2δ2 、α2β2
胎儿期血红蛋白HbF的分子组成为( )。 A: ζ2ε2 B: α2Aγ2、α2Gγ2 C: ζ2 Aγ2、ζ2Gγ2 D: ζ2 Aγ2、 E: α2δ2 、α2β2
正常人血红蛋白多肽链的组成是 A: α2β2 B: α2γ2 C: α2ε2 D: α2δ2 E: σ2β2
正常人血红蛋白多肽链的组成是 A: α2β2 B: α2γ2 C: α2ε2 D: α2δ2 E: σ2β2
函数[img=79x27]180355ae2690a03.png[/img]在x=2处的二阶泰勒展开式为 A: exp(sin(2))+cos(2)*exp(sin(2))*(x-2)+exp(sin(2))*(sin(2)/2-cos(2)^2/2)*(x-2)^2 B: exp(sin(2))+cos(2)*exp(sin(2))*(x-2)-exp(sin(2))*(sin(2)/2-cos(2)^2/2)*(x-2)^2 C: exp(sin(2))+cos(2)*exp(sin(2))*(x-2)-exp(sin(2))*(sin(2)/2+cos(2)^2/2)*(x-2)^2 D: exp(sin(2))+cos(2)*exp(sin(2))*(x-2)+exp(sin(2))*(sin(2)/2+cos(2)^2/2)*(x-2)^2
函数[img=79x27]180355ae2690a03.png[/img]在x=2处的二阶泰勒展开式为 A: exp(sin(2))+cos(2)*exp(sin(2))*(x-2)+exp(sin(2))*(sin(2)/2-cos(2)^2/2)*(x-2)^2 B: exp(sin(2))+cos(2)*exp(sin(2))*(x-2)-exp(sin(2))*(sin(2)/2-cos(2)^2/2)*(x-2)^2 C: exp(sin(2))+cos(2)*exp(sin(2))*(x-2)-exp(sin(2))*(sin(2)/2+cos(2)^2/2)*(x-2)^2 D: exp(sin(2))+cos(2)*exp(sin(2))*(x-2)+exp(sin(2))*(sin(2)/2+cos(2)^2/2)*(x-2)^2