伊戰(zhàn)論戰(zhàn)(1)

科學(xué)60秒:寄生蟲的阿基里斯之踵

Every villain has his Achilles' heel. And microscopic scoundrels are no exception. The challenge for those who wish to ____1____ microbial bad guys is to identify that weak spot. Now, scientists ...

美文聽寫:林肯在葛底斯堡的演說(上)

forth vt. 產(chǎn)生(發(fā)表,宣布) Gettysburg AddressGettysburg Address Fourscore and seven years ago,our fathers brought forth upon this continent a new nation, conceived in liberty and de

詞語掌故：和蔬果有關(guān)的表達(dá)Ⅲ(1/2)

My mother always told us there is no use crying over spilled milk. That means you should not get angry when something bad happens and cannot be changed. People said my mother was a good egg. She ...

日本放棄捕殺鯨魚

日本決定放棄于周五在南極水域捕殺50條座頭鯨的計(jì)劃...Japan's decision Friday will save 50 humpback whales that Japanese whalers had planned to catch and kill in Antarctic waters. Environmental grou...