下列各项属于产品成本项目的是（）。 ["折旧费用","外购燃料和动力","直接人工","期间费用"]
Refer to Topic TestKing.com in iPAD document.What interface did Sw-AC3 associate with source MAC address 0010.5a0c.ffba?（） ["Fa0\/1","Fa0\/3","Fa0\/6","Fa0\/8","Fa0\/9","Fa\/12"]
试述国际公司治理改革的发展趋势。
注册有效期满需继续执业的，应当在注册有效期届满（）日前，按照规定申请延续注册。 ["15","20","30","45"]
互联网是有界限的。
社会学
