单选题 The economist said at the conference that mutually beneficial {{U}}deals{{/U}} were being struck for the provision of investment finance and the transfer of technology.
【正确答案】 B
【答案解析】
[分析] 形近识别
deals交易，<口>买卖；而A．transparency透明，透明度；B．transactions交易，处理事务；C．transmission播送，发射，转播；D．transforms[数]变换(式)，[语]转换。因此答案为B。