根据代理报关法律行为责任的承担不同,代理报关可以分为直接代理报关和间接代理报关,在直接代理中,报关企业承担的责任更大一些。( )
参考答案:错
Declaration documents, import and export documents, contracts and other data directly related to import and export transactions shall be retained for ______ effective from the date of release of import and export goods.
A. one year B. two years C. three years D. four years
下图是患甲病(显性基因为A,隐性基因为a)和乙病(显性基因为B,隐性基因为b)两种遗传病的系谱图。其中Ⅱ1不是乙病基因的携带者。据图回答:
II5甲病的基因型()