??ý??Զ?̽???????????-?Ͼ?PPT???,PPT????,?Ͼ??μ???????˾,??ѧ?μ?????,??ý??μ????,Flash????,?Ͼ???ý?幫˾????????ý??

???????û?кܺõ?˼???????????????ж??????????????????İ?????????????ӵ???ѧ?????????????ŵıؾ?֮·???????վ?Ǻ???ѧ??ѧϰ????Ҫ?ù??ߡ??κ??˳ɹ????ɳ?????Ҫָ????ʦ??LOB???Ǻ???ѧϰ?ĵ?·???ۺ?????õ?ָ????ʦ??????һ????????˵ĺ????????????վ???ͺ????ſ쳵?ڸ??ٹ?·?ϱ??ܣ????õľ???ͬ??????ԭʼ?????г??????ڲ???һ?????????Ͼ????ˡ?21???ʹ??˺??Ӷ?һ??˭???????Ƚ??Ĺ???˭?ͻᱻ??̭??

????Ϸ?ĺ?????һЩ?Ѿ?????Ȥת?Ƶ?????????????վ?????ˡ?????һ???˲?????ʵķ?Ծ?ͱ仯??Ϊʲô?????ĺ??Ӵ?ѧ??ҵ????????ϻ???о??????أ???Ϊ?????Ľ????ڳ?һ?Ϳ????˳ɹ?ѧ?Ŀγ̡?LOB??ÿ?ܵ???ѧ?κ??涼??һ????????????ָ?????????????µ???̬?ȣ??Ƿdz??????????ۺ????ʵ???վ??

??վ??ȫ?????????????ʦ??ÿ?ܵ??ص㣬?ѵ㣬ѧϰ????????˼·???Ѹ??ֳ???ĸ????ʵ?????󻯣?Ȥζ????ʹ???ӿ??Ը?ϰѧϰ????ǰû??ѧ??Ķ???????????????????ѯһ??????ʦ???ú??Ӱ?һ??һ???????ⶼŪ????????ѧϰ??˼·?????????????Ч??ѧϰ??????????̵??к???˼???????????????ж??????𽥵???????????Ҳ?ǶԺ????????ĵķdz???Ч????????????֪?????dz???????????Ͼ??????ľ??????ǵ??????ģ????????IJ??ǵ???20?꣬??ͻȻ?????????š????????Ǵ?Сһ??һ?ε??????????ġ?

Ŀǰ?Ѿ??кܶຢ??˵???????????վ?Լ??ְ???????Լ??Ľ?????????̬?ȶ?????ú??Ӹ?ϲ???????ˣ?Ҳ??һЩ?ҳ?˵?????????????վ???Ӳ???ѧϰ?????????ˣ???Ҳ??ø????ù??ĸ?ĸ???ˡ????Ǽ???????????ο???£?ϣ??ͨ?????ǹ?ͬ??Ŭ???͸????????ø???ļҳ??ͺ??ӽ????????ܺ?г?Ĺ?ϵ??????ijɳ?????????ʱ?????????ǵ?ʹ????Ϊ???Ľ??????????ס?

ѧϰ?ĵ?һ?????????⣬?????????ձ?Ϊ?Լ??ġ????ǵĺ?????ѧУ???ʦ??Ե???50?????ҵ?ѧ??????ʦһ??Ҫ???ľ??ǿ??ƿ??õļ??ɣ???????ѧ????????ʣ???????þ??????ˣ?ʧȥ?˿??ơ???????ʦ???????ʺܶຢ???????û?У?Ϊʲô??򲻻ᣬԭ????????????????ҵ?????ѧϰ??ȫ????ǡ????????????????˼?????ͱ?????Ĺ??̡????????Ǽҳ??ܸ?????ÿһ?ƶ???һ???ҽ̣????????Ӱѵ??죬???ܵĿγ?ȫ?????⣬?????????????????????ģ???????ǰ??ѧ??????û??Ū?????????ѧ???????ѣ?Ҳ???Ѽ?????Ȥ?ˡ?