G.S.P Form A是一种（）A．品质证明书B．普惠制产地证明书C．重量证明书D．动植物检疫证明书
G.S.P Form A是一种（）
A．品质证明书
B．普惠制产地证明书
C．重量证明书
D．动植物检疫证明书
参考答案和解析
B
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