1. We learn from the text that plants communicate with each other by .
A. making some sounds
B. 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 .
A. pick out ripe fruits
B. spot the insects quickly
C. distinguish different damages to the leaves
D. recognize unhealthy tomato leaves
4. We can infer from the last paragraph that the e-nose .
A. is unable to tell the smell of flowers
B. is not yet used in greenhouses
C. is designed by scientists at Purdue
D. is helpful in killing harmful insects
【参考答案】25.1-4 CDCB
【2017届河北省平山县高三英语一轮训练(6)及答案】相关文章:
★ 贵州省贵阳市2014高考英语(新人教版)一轮阅读训练(40)附答案
★ 湖南省岳阳市2014高考英语一轮单项选择训练题(9)及答案
★ 湖南省岳阳市2014高考英语一轮单项选择训练题(11)及答案
★ 常熟市2014高考英阅读理解语一轮(暑假)训练题(8)及答案
★ 2017高考四川省广安市英语阅读理解一轮系列训练:4(含解析)
★ 2014高考英语(新人教版)一轮基础训练(7)A、B卷(附答案或解析)
★ 湖南省岳阳市2014高考英语一轮单项选择训练题(3)及答案
最新
2017-04-24
2017-04-24
2017-04-24
2017-04-24
2017-04-21
2017-04-21