第4题: [单项选择]There are always two sides to every business________ — the firm and the customer — and each must be satisfied before trade occurs. A. transition B. transformation C. transmission D. transaction 参考答案:D 答案解析:[解析]近形近义题。适合句中所描写的商业交易行为的是[D] transaction “交易,业务”,常由 business, financial 修饰使用。[A] transition“转变,过渡”,