科學(xué)60秒:恐懼道:“愛我方可,迷戀勿擾?!?/p>
It’s time to get scared. Nightmare On Elm Street, Psycho, Texas Chainsaw Massacre will be airing on TVs through to midnight tonight, __1___. The holiday reminds us that we love to be scared. To...
科學(xué)60秒:強(qiáng)大程序幫你瞞天過海
Imagine that you want to send a secret message to your colleague at the CIA. You can ___1___ it to prevent counterspies from reading it. But they'll still know you were sending some sort of messa...
美文聽寫:愛你的母親
Love Your MotherLet us take a moment of the time just to pay tribute and show appreciation to the person called MOM though some may not say it openly to their mother. There's no substitute for he...
商業(yè)計劃使你距離成功有多遠(yuǎn)?(2)
Hints: Mullins David Kirsch Robert H. Smith MarylandProfessor Mullins advises entrepreneurs to do market tests so they have real numbers to support their claims. And he says honesty about possib...