首 页
大学试题
CMS专题
工学
经济学
专升本
法学
教育学
历史学
更多分类
搜索
题库考试答案搜索网 > 题目详情
当前位置:
首页
>
回答落叶的过程。
>
题目详情
问题题干
答案解析
相关问题
热门问题
最新问题
问题详情
回答落叶的过程。
时间:2021-07-21 06:54
关键词:
植物学综合试题
农学
答案解析
<p> 1叶肉细胞有用成分分解,维管束运回植物体重新利用利用<br> 2叶绿体解体,叶黄素出现,部分出现花青素<br> 3叶柄基部产生离层,形成离区,果胶层分解,只剩下维管束连接<br> 4叶片脱落后,剩下叶痕,导管,筛管被树胶填满</p>
相关问题
boost的意思是:help or encourage to increase or improve
eloquent的意思是:fluent or persuasive in speaking or writing
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
回答落叶的过程。
5.Do you want to fly first or economy class? 回答
最新问题
柏科植物均为常绿树种,而松科和杉科植物则有常绿和落叶树种;
When in doubt, it’s best to delete or if appropriate, mark as junk item 回答
阅读下面的句子并选择正确的汉语翻译。 目:1 Having a healthy snack on hand, like a granola bar or fruit can help your blood sugar levels and may provide a healthy boost of energy回答 2 Instead of sending an email to your co-worker, walk to her desk or just take the stairs today, even though youre tired回答 3 Moreover, these people may be friends or strangers — people of your own age, or people who are younger or older than you回答 4 People in different countries have different ideas of what sounds friendly, polite or sincere — and of what sounds rude or unfriendly!回答 选项:
在应用ORS液的过程中,错误的做法是()
在应用ORS液的过程中,错误的作法是()
在应用ORS液的过程中,错误的是()
()any case or suspected case of quarantinable disease,or any case of eruptive disease or any death be discovered,the local quarantine officer must be notified immediately.
Masters are()solely responsible for all damages or accidents of whatever kind resulting from the navigating or handling of their vessels by day or by night.
春天里落叶植物中,哪一种生活史的植物从土中萌发和结果实最快?()
系统中雷达状态包括Unknown、Operational(or ON)、Failed(or OFF)、Detached。
别人在看