采用在产品按原材料费用计价法，产品（）费用全部由（）负担。
申请经营省内异地快递业务许可的，法律规定具备初级以上快递业务员资格的比例是多少？
Refer to the exhibit. Which statement is true about a voice VLAN？（） ["Physically the voice network and the data network are separate","The voice traffic will normally be on a different IP subnet than will the data traffic","End user intervention is necessary to place the phone into the proper VLAN","The same security policy should be implemented for both voice and data traffic","The data VLAN must be configured as the native VLAN"]
人耳对声音强弱的主观感觉也称为（）。 ["音调","响度","音色","方位感"]
哲学家莱布尼茨西方让中国的皇帝去统治西方国家。
神经胶质细胞
