第37题: [单项选择]It can be inferred from the text that A. air shipment is indispensable to the industries giants. B. customers are unwilling to pay for ground delivery. C. new technologies help cut down on the cost of shipment. D. the competition among freight shippers is very strong. 参考答案:D 答案解析:题干问:“从本文我们可以得到的推论是……。”根据原文第2自然段的航空来自于汽车的竞争以及第4自然段的还有除了有业内的竞争外还有业外的竞争,所以选择[D]“货运者之间的竞争是相当激烈的”。而选项[A]“