A. Drought B. Flood C. Rust D. Wind 相关知识点: 试题来源: 解析 C。本题考查园艺植物常见病虫害名称。选项 A“Drought”是干旱,不是病害;选项 B“Flood”是洪水,不是病害;选项 D“Wind”是风,不是病害。而选项 C“Rust”锈病是园艺植物常见的病害之一。反馈...
题目 Which of the following sentences is wrong? A. The drought caused the plants to die. B. What was the cause for his sickness? C. He caused a lot of trouble to his parents. D. The cause of the fire hasn't been found out. 相关知识点: 试题来源: 解析 B 反馈 收藏 ...
aDon't give up 不要放弃 [translate] asome desert plants avoid drought almost entirely by remaining dormant in the soil as sends,which germinate and grow only during infrequent wet periods. 一些沙漠植物由剩余休眠几乎整个地避免天旱在土壤和送,在少有的湿期间,发芽并且仅增长。 [translate] ...
is in some ways similar to the Internet we use.Using the wood wide web,plants can share information and even food (10) witheach other. 答案(1)to communicate.考查动词不定式。句意:一段时间以来,人们已经知道植物使用化学物质来相互交流。此处为动词不定式作目的状语。use sth to ...
Genetic engineering of plants,which has both opponents and proponents,may help improve drought tolerance in vegetables,[a development that could increase crop yields.] 括号里为划线部分 我想知道划线部分是所谓的同位语吗?如果是的话,它修饰的是前面哪一部分?我现在对同位语还有什么定语从句概念十分模糊, ...
Such methods permit more efficient water conservation through regulation of stomatal closure responses. Accordingly, modified plants can be grown in areas which were previously unsuitable for growth and plants which can withstand drought conditions can be grown.Yongming Sang...
【题文】Plants are helpful to human: they provide us with wood and other products, they give us shade, and they help to prevent drought and floods.Sadly, in many parts of the world man has not realized that the third of these services is the most important. In his e...
Other Coniferous Trees Coniferous Evergreens Advantages of Spruce and Pine Trees Frequently Asked Questions Leave a Reply You must belogged into post a comment. This site uses Akismet to reduce spam.Learn how your comment data is processed. ...
Intensive ungulate browsing significantly impacts forests worldwide. However, it is usually not single browsing events that lead to sapling mortality, but the little-researched interactions of browsed saplings with their biotic and abiotic environment. (
(1)C 细节理解题。根据In addition,difficult as it is to believe,there are desert fish which can survive through years of drought in the form of inactive eggs.These are the shrimp(虾) that live in the Mojave Desert,an intensely dry region in the sou