The e-nose, it turns out, could identify healthy cucumber, peper and tomato plants based on the volatile compounds they produce. It could also identify tomato leaves that had been damaged. But even more impressive, the device could tell which type of damage—by insects or with a hole punch—had been done to the tomato leaves.

　　With some fine-tuning, a device like the e-nose could one day be used in greenhouses to quickly spot harmful bugs, the researchers say. A device like this could also be used to identify fruits that are perfectly ripe and ready to pick and eat, says Natalia Dudareva, a biochemist at Purdue University in West Lafayette, Ind. who studies smells of flowers and plants. Hopefully, scientists believe, the device could bring large benefits to greenhouse managers in the near future.

　　1. We learn from the text that plants communicate with each other by　.　

　　A. making some soundsB. waving their leaves

　　C. producing some chemicals　 D. sending out electronic signals

　　2. What did the scientists do to find out if the e-nose worked?

　　A. They presented it with all common crops.

　　B. They fixed 13 sensors inside the device.

　　C. They collected different damaged leaves.

　　D. They made tests on damaged and healthy leaves.

　　3. According to the writer, the most amazing thing about the e-nose is that it can　.　

【2015届四川省岳池中学高考英语一轮复习训练（18）及答案】相关文章：

★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (43)

★ 四川省2016届高考英语一轮复习课时作业（35） Module 5 Cloning 外研版选修6

★ 辽宁省辽阳市2014高考英语单项选择一轮（暑假）训练（7）附答案

★ 2017届高考英语二轮复习课时训练：15（含解析）

★ 四川省广安市2014高考英语一轮基础训练题（8）及答案

★ 【优化方案】2017届高考英语二轮复习全国卷Ⅱ题型重组训练：第11组（含解析）

★ 2017届江苏省淮安市新马中学高考牛津译林版英语一轮复习活动单：模块6 Unit 2《What is happiness to you》

★ 【北师大版】2014届高考英语一轮复习指导课时作业：Unit 7 B卷 Word版含解析

★ 【北师大版】2014届高考英语一轮复习指导课时作业：Unit 8 A卷 Word版含解析

★ 贵州省贵阳市2014高考英语（新人教版）一轮阅读训练（19）附答案