单项选择题 球体运动都是受什么因素的影响？

未知题型 One study on high school English language textbooks in Iran found that male characterizations were used as much as _____13_____ % of the time.（请填写数字）

未知题型 From the following data calculate the cost of raw materials consumed for the year ended 31 March 2006. ￡ Inventory of raw materials as at 1 April 2005 14,323 Inventory of raw materials as at 31 March