装配滚动轴承时，外圈与箱体孔的配合采用（），内圈与轴的配合采用（）。
参考答案：基轴制；基孔制
Which of the following statements about inventory accounting is least accurate（）
A. If a U. S. firm uses LIFO for tax reporting it must use LIFO for financial reporting.
B. During periods of rising prices, FIFO based current ratios will be smaller than LIFO based current ratios.
C. U.S. GAAP rules require the use lower of cost or market when reporting inventories.
林木种苗行政执法体系建设的指导思想是什么？
