氢氟酸
参考答案:28111100
解析:
海关商品名称:氢氟酸海关编码:28111100法定单位一:千克惠税:5.5%普税:35%增值税:17%监管条件:3A商检标志:需商检
— he strict? —Yes, . [ ]
A. Is, he does
B. Is, she is
C. Is, he is
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