根据下列选项，回答 297～298 题： A．身热恶寒B．日晡潮热C．身热不扬D．午后低热E．身热夜甚第297题：

人为贸易壁垒(artificial barriers to trade)

自然贸易壁垒(natural barriers to trade)

A、the issuing bank

B、the seller

C、the carrier

D、the buyer

They coexisted with such non-tax trade barriers as higher () and import quotas enjoyed by domestic companies.同时也存在者有利于国内企业的高关税和进口配额等非税收贸易壁垒。

A、tar

B、target

C、track

D、tariffs

A、new carrier airline；current carrier airline

B、current carrier airline；current carrier agency

C、new carrier agency； current carrier airline

D、current carrier airline；new carrier airline

To the individual consignors，the consolidator is the()while to the actual carrier，he is the()．

A．carrier／actual carrier

B．carrier／consignor

C．consignor／carrier

D．consignor／consignor

To the individual consignors, the consolidator is the()while to the actual carrier, he is the()

A．consignor/carrier

B．carrier/consignor

C．actual carrier/carrier

D．consignor/actual consignor