【简答题】Why does Brendan think he might retire early? [A] He thinks computer s might not always sell so well. [B] He wants to stop working when he is a millionaire (). [C] One has to be young to write...
【简答题】Everywhere man is altering the balance of nature.He is facilitating the spread of plants and animals into new regions, sometimes deliberately, sometimes unconsciously.He is covering huge areas with ne...