单项选择题
Dawson's example shows that a business starts （）
A．with a moment of sudden realization of inspiration B．with the knowledge of what is needed C．after you have climbed some muntains D．when you have climbed some mountains
单项选择题 25（）
单项选择题 22（）
单项选择题 Which of the following can best express the main idea of the passage（）
