make tiny webs inside small openings in a plant's skin...”可知,meshweb weavers织的网比较小,因此选B。
答案:B
8.The passage is mainly about.
A.how to deal with insects in the garden
B.how spiders catch insects
C.killing garden insects with spiders
D.the kinds of spiders that live in gardens
解析:主旨大意题。本文主要讲述了美国种植园利用蜘蛛降低害虫的做法;根据第一段的前几句话也可以明确本文的主题大意,第二段具体介绍了种植园里的几种蜘蛛。故选C。
答案:C
C
(2010·山东济宁质检)After analyzing imaging scans collected over 17 years, researchers had found that the brains of highly intelligent children develop in a different pattern from those with more average abilities.
The discovery, some experts said, could help scientists understand intelligence in terms of the genes that develop it and the childhood experiences that can improve it.“This is the first time that someone has shown that the brain grows differently in extremely intelligent children,” said Paul Thompson, a brainimaging expert at the University of California in Los Angeles.
The finding is based on 307 children in Bethesda, Maryland. Starting in 1989, they were given regular brain scans using magnetic resonance imaging(磁共振成像). The general pattern of maturation(成熟), they reported on Thursday in Nature, is that the cortex(皮层)grows thicker as the child ages and then thins out. The causes of the changes are unknown, because the imaging process cannot see down to the level of individual neurons(中子).
【高考英语同步练习 Unit 3~4 The world online & Public transport 周末自主测评(十九) 译林版选修7】相关文章:
★ (安徽专用)2014届高考英语一轮复习方案 作业手册(16)模块6 《Unit 16 Stories》(含解析) 北师大版必修1
★ 2014年牛津译林版高中英语总复习(第1轮)同步练习 M10《Unit 2 People on the move》
★ 【三维设计】2017版(江苏专用)二轮复习练习:必修3 Unit 1《The world of our senses》课时跟踪检测A卷(含解析)
★ 2014年牛津译林版高中英语总复习(第1轮)同步练习 M11《Unit 4 The next step》Word版含解析
★ 2014届高考英语一轮复习课时作业(二十七)必修5Module 3《Adventure in Literature and the Cinema》(外研版)
★ 北京市2014高考英语一轮复习 练习手册(40)选修8 Unit 5 Meeting your ancestors(含解析)新人教版
★ 【三维设计】2017版(江苏专用)二轮复习练习:选修8 Unit 2《The universal language》单元检测(含解析)
★ 【三维设计】2017版(江苏专用)二轮复习练习:必修1 Unit 3《Looking good feeling good》单元检测(含解析)
★ 四川省2016届高考英语一轮复习课时作业(43) Module 1 Deep South 外研版选修8
★ 【三维设计】2017版(江苏专用)二轮复习练习:必修3 Unit 1《The world of our senses》课时跟踪检测B卷(含解析)
最新
2017-04-24
2017-04-24
2017-04-24
2017-04-24
2017-04-21
2017-04-21