下列物质中酸性最强的是 （A) N2H4 （B) NH2OH； （C) NH3； （D) HN3。

All import and export goods shall be subject to Customs examination.Whilethe examination is being carried out， the consignee forthe import goods or the consignor for the export goods shall be present

The import or export licence is one of the documents attached to the declaration form. for import or export goods that are submitted to the Customs.（)

Special goods imported with duty reduction or exemption are, in principle, subject to the import and export licensing system and import and export control regulations of the state.（)

With"Delivered Duty Paid",the buyer has an obligation to clear the goods not only for export but also for import,to pay any duty for both export and import and to carry out all customs formalities.

Forwarding company deliveries the goods to the dock warehouse on behalf of the import and export com

Given the information in the following table, if wages were to double in Home, then Home should _________________.