A．In bamboo chairs.B．On bamboo mats.C．On the floor.D．On……

填空题acceptable

单项选择题A．Time.B．Memory.C．Habit.D．Text-book.

填空题Even as the president of a worldwide company, Soichiro Honda would work at the research lab with the employees.

填空题Evidence of the extent of the language barrier can be gained from ______ of materials used by scientists such as books and periodicals.

单项选择题A．7 years.B．9 years.C．12 years.D．16 years.