【单选题】He is a rare celebrity scientist. He's even had a TV cameo role (小角色) in Star Trek in which he plays poker with scientific icons (偶像)Sir Isaac Newton and Albert Einstein. Yet when asked about comparis...
【单选题】Now many manufacturers build their business reputations by enclosing ______ in the new products in case of damage in shipment or by incorrect operation.
【简答题】阅读理解一 Goingfor a walk, whether in towns orin the country, is just not apart of the American idea. An English journalist who just walking along theroad in Los Angeles was questioned by the police becau...