下列项目中，属于“制造费用”核算内容的有
A、生产车间的办公费
B、生产车间管理人员的工资
C、生产车间固定资产修理费
D、生产用固定资产折旧费

单项选择题The following are descriptions of the excitatory conduction characteristics of nerve fibers. Which one is correct? A、One-way conduction can only be conducted from the cell body to the periphery. B、The fibers in the nerve trunk do not interfere with each other. C、As long as the structure is complete, it can conduct excitation normally. D、It is not affected by the change of internal environmental factors.

单项选择题手部出血时压迫的动脉为（ ）。