【判断题】Edward Peek participated in the Imagine Cup to take the opportunity to use some of his technical knowledge to make a change in the world.
【简答题】决定了国家的“有形之手”需要发挥作用的市场缺陷,表现在哪些方面() A、市场障碍 B、市场惟利性 C、市场的排他性 D、市场调节机制作用的被动性和滞后性
【单选题】We like to take the opportunity expressing our appreciation for your cooperation in marketing the product.
【单选题】we like to take the opportunity ( ) expressing our appreciation for you cooperation in marketing the product.