Bees are very important in the ecosystem. They live in _. A. hives B. nests C. burrows D. dens 相关知识点: 试题来源: 解析 A。解析:蜜蜂生活在蜂巢里。B选项巢穴通常是鸟类或者一些小型哺乳动物的住所;C选项洞穴一般是一些穴居动物的住所,如兔子等;D选项兽穴主要是大型肉食动物等的住所,所以A正确...
as Gill Perkins, chief executive of the Bumblebee Conservation Trust, told BBC Future website: “They provide a wholeecosystemservice.” The recent lockdowns caused by the coronavirus pandemic seem to have given
A. They are the primary pollinators of many plants. B. They are responsible for the spread of diseases. C. They compete with other insects for food. D. They are a major food source for other animals. 相关知识点: 试题来源: 解析 D 反馈...
Bee are important for the forest ecosystem D. Bee is important for the forest E. cosystem 相关知识点: 试题来源: 解析 B。解析:本题考查主谓一致。bee是可数名词,复数形式是bees,句子的主语是bees,为复数概念,所以谓语动词要用are,A选项中bees和is搭配错误,C选项bee形式错误且be动词用法错误,D选项bee...
A. They make all plants in the ecosystem grow faster B. They are only important for the production of honey, not the ecosystem C. They help many plants reproduce by transferring pollen, which maintains plant diversity D. They cause competition among plants, which is harmful to the E. cosy...
根据第二段中“While bees may be attracted to flowers in your garden, using chemicals such as herbicides and pesticides can adversely impact a bee colony (群). Unknown to many, most of these pesticides will affect or kill both good and harmful insects.(虽然蜜蜂可能会被你花园里的花朵吸引,但...
What is the role of bees in the ecosystem according to the text?搜索 题目 What is the role of bees in the ecosystem according to the text? 答案 D 解析 null 本题来源 题目:What is the role of bees in the ecosystem according to the text? 来源: 英语拔高试题及答案 收藏 反馈 分享...
蜜蜂Bees have been around for over 100 million years, andduring the time they've found a position in almost every partof the earth. There are over 20,000 species(物种) of bees,but these wonderful insects—who've survived(存活) awhole host of chances since they first appeared on our ...
It’s something we should be worried about because, as Gill Perkins, chief executive of the Bumblebee Conservation Trust, told BBC Future website: “They provide a whole ecosystem service.” The recent lockdowns caused by the coronavirus pandemic seem to have given bee populations a little ...
Without bees, many of our crops would ___. 答案 A 解析 null 本题来源 题目:完形填空题:阅读下面的短文,从每题所给的选项中选择一个最佳答案填空。The world is full of wonders, and one of the most fascinating is the honeybee. Bees are essential for our ecosystem because they play a crucial...