A —domestic trade B —international trade
C —terms of trade D —free-trade area
E —importer F —exporter
G —commercial channels H —commercial transaction
I —middleman J —stocks
K —bulk sale L —retail trade
M —unfair competition N —dumping profit margin
O —registered trademark P —head office
Example：(D) 自由贸易区 (P) 总部
1．( ) 国内贸易 ( ) 零售业
2．( ) 商业渠道 ( ) 进口商
3．( ) 注册商标 ( ) 不合理竞争
4．( ) 贸易条件 ( ) 中间商
5．( ) 整批销售 ( ) 交易

3（）

A．people’s handwriting would have been better if there had been no computers
B．artists are those who like new technology for its own sake
C．technical improvements enable tennis players to defeat their opponents using clever plans
D．people rely too much on modern technology

A．blue-collar workers worked harder than white-collar workers
B．white-collar workers had little difficulty getting good jobs
C．there were more white-collar workers than blue-collar workers
D．colleges and graduate schools trained more skilled workers than now