1．—We should adopt ________ methods to deal with some incidents.You know，anything could occur in that situation.
—I got it.Thank you for reminding me.
A．flexible B．typical
C．positive D．concrete
[解析]考查形容词辨析。flexible 灵活的。句意：“我们应该采取灵活的方法处理一些事件。你知道，在那样的情况下，任何事都可能发生的。”“我知道了。谢谢您的提醒。”typical 典型的，有代表性的；positive 积极的，肯定的；concrete 具体的。
[答案]A
2．There has been an increase in the technical cooperation and cultural ________ between China and other countries in the past ten years.
A．change B．trade
C．bargain D．exchange
[解析]考查名词辨析。exchange 交流。句意：近十年来中国与其他国家之间的技术合作和文化交流已增加。change 变化，更换，零钱；trade 贸易，买卖，商业，交易；bargain 便宜货，协议，交易。
[答案]D
