极限编程(eXtreme Programming)是一种轻量级软件开发方法，(28)不是它强调的准则。
A. 持续的交流和沟通
B. 用最简单的设计实现用户需求
C. 用测试驱动开发
D. 关注用户反馈
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Joyflight was not sold because ______.
A. Barmond believed the price was too high.
Barmond's new owner decided against the purchase.
C. Barmond felt unhappy with Joyflight's performance.
The company attracts families because ______.
A. it arranges joint activities for adults and children.
B. it has staff who look 'after children.
C. it provides free holidays for children.
In what way is Linda Robinson typical of the company's senior staff？
A. She started working for the company at a low level.
B. She brought experience from another industry.
C. She used to run her own company.
Goods not normally dispatched unless paid for at time of ordering — payment on delivery by
A. When their order is processed.
B. when the goods are delivered.
C. when they place an order.
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