习题2.应用表列的脉冲示踪所得实验数 据来求E(t)、F(t)

1，核能和爱因斯坦的E＝mc2 2，恒星的能源和寿命 3，恒星上元素的分布 4，恒星上元素的合成 5，福勒的贡献和获1983年诺贝尔奖

6-3H(o)= HGo ye e()=sint+sin3,其 o(o)=-tan-o。根据周期信号激励下的系统响应 R()=jzH(io)eop(+)-(-)+(+3)-6(-3)

7.1操作系统 7.2建立DNS服务器 7.3建立WWW服务器 7.4建立E-mail服务器 7.5网络管理 7.6网络安全

Lesson nine Requirement By the end of this lesson, you should be able to have a good command of D e-commerce terms given in the lesson writing a brief introduction to an organization or products

Lesson Eight By the end of this lesson, you should be able to have a good command of b e-commerce terms given in the lesson u writing of agreements L useful sentences for agreement (contract By the end of this lesson, you should be able to a analyze Nike's marketing decisions

Lesson Ten Key point: useful terms and definitions of e-commerce Difficult points: writing skills of headline of ads

Lesson six Key point; useful terms and definitions of e-commerce Difficult points: writing skill s of a letter of counter-offers

Lesson one Kev point. word-formation in the computer and e-commerce fields Difficult points derivation

2三角分解法Matrix Factorization*1 高斯消元法的矩阵形式Matrix Form of G..e.*1