优课网
首页
数学
语文
英语
化学
物理
政治
历史
生物
首页
> 蚯蚓是人类的好朋友,它不但可以疏松土壤,还可以:[]A.是常见的中药材B.处理垃圾C.增加土壤的肥性D.前三项都对-八年级生物
蚯蚓是人类的好朋友,它不但可以疏松土壤,还可以:[]A.是常见的中药材B.处理垃圾C.增加土壤的肥性D.前三项都对-八年级生物
题目简介
蚯蚓是人类的好朋友,它不但可以疏松土壤,还可以:[]A.是常见的中药材B.处理垃圾C.增加土壤的肥性D.前三项都对-八年级生物
题目详情
蚯蚓是人类的好朋友,它不但可以疏松土壤,还可以:
[ ]
A.是常见的中药材
B.处理垃圾
C.增加土壤的肥性
D.前三项都对
题型:单选题
难度:偏易
来源:同步题
答案
D
上一篇 :
动物作为生态系统中的消费者,其
下一篇 :
动物对于一个生态系统来说是很
搜索答案
更多内容推荐
大量捕杀农田中的青蛙会造成什么样的后果[]A.蛇类的食物断绝B.农田作物减产C.植食性昆虫减少D.农田温度升高-八年级生物
---What did our teacher do?---He raised his arm as a(n)for us to stop.A.signalB.adviceC.evidenceD.d
(2014·福建省普通高中质量检查)Because of H7N9 bird flu,all the chicken markets in Shanghai have been closed and
A new _______to teaching English is being used here, and it has proven to be very helpful to the stu
Less than twenty percent of the employees in their company are women.That is to say,women are in the
With no better way to express feelings of love and, it’s easy to see why everyone turns to the flow
One hundred percent _______ to your studies, though it can be lonely and no fun at all, will leave p
In order to prevent people spreading rumours through the Internet, the government decided to place _
The police managed to gain through an upstairs window.A.approachB.wayC.accessD.passage-高三英语
The villagers in the mountain have a firm ______ that they will have a good harvest next year.A.opi
The system has been designed to give students quick and easy_______ to the digital resources of the
The government is aiming to reduce the unemployment, but it’s quite _______ to have a job at all the
I listened to Dr.Wilson's lecture about the protection of wild animals, but I was unable to gra
The ___of North Korea and South Korea is getting worse and worse these days.A.positionB.situationC.
Used to TV show, where everything is quick and entertaining, many people do not have the _______ to
Nowadays more and more people regard traveling as part of their life, and Chinese transport has been
In a way it was a(n)______ to know exactly what we were up against.A.effectB.meansC.reliefD.suggesti
My first______ of him was that he enjoyed telling jokes.A.expressionB.attentionC.satisfactionD.impre
We are good friends though he is ten years ________ to me.A.olderB.elderC.seniorD.more senior-高二英语
My neighbor is very kind. I’ll never forget the ______ she’s done for me.A.actionsB.favorsC.deedsD.h
All people around him like him, for he has a strongof humor.A.senseB.ideaC.feelingD.thought-高三英语
My neighbor is very kind. I’ll never forget the ______ she’s done for me.A.actionsB.favorsC.deedsD.H
When we learn English, a large _____ is needed.A.spellingB.vocabularyC.practiceD.memory-高一英语
Mary is a good girl, but she has some___________. For example, she doesn’t like helping others.A.que
Tom’s __towards guests really makes me feel embarrassed in the party. A.advantageB.abilityC.activity
The medicine has a strong side ________ on our health though it works well.A.influenceB.effectC.affe
The girl who is studying at the art college has a ______ for music and dance. A gift B present C pow
All the apartments have been sold out while the building is still _____.A.ConstructedB.constructing
Finding information in today’s world is easy.The is how you can tell if the information you get is u
Considering the injuries he’s had there can be little of him winning the race.A.expectationB.satisfa
According to news reports, personal _____of guns in the USA causes a lot of trouble. A.wealth B.poss
Please give the ticket to ___ you think is the most suitable in my office.A.whoB.whomC.whoeverD.no m
Teachers have to constantly update their knowledge in order to maintain their professional(专业的)_____
The system has been designed to give students quick and easy _______to the digital resources of the
He left ________with my secretary that he would call again in the afternoon and he did keep his ___
Their products enjoy 30 percent ________ of the market in this country because both the quality and
These natural disasters have warned us that everyone should start to protect the_________ immediatel
As a doctor , it’s against my ______ to accept gifts from patients. A.emotionsB.principlesC.regulati
Much to our _____, China won 51 gold medals, more than any other nation, at the 2008 Beijing Olympic
As a result of the terrible snowstorm, the highway has been closed up, so you have to wait for furth
. Seeing her daughter came home safe and sound, the mother felt at ______. A.pleasureB.easeC.peaceD.
We have strong ________ for believing that the newly-invented material is not only popular but also
He was ready to take the________ of being drowned himself to save the drowning child.A.riskB.trouble
The Committee had met many times, but had not come up with __________ to the problem.A.a wayB.an ide
(2010·利津模拟)The talk between the two leaders aimed at ending the long _____of war between the two cou
Provision of food andis their main concern for the flood victims.A.reliefB.safetyC.shelterD.defense-
This had a great ____ the future of both mother and son.A.affect onB.affect inC.effect uponD.effect
“I don’t think it is my _________that the traffic piled up! I just pulled up my lorry quickly as I
The local government are offering a _________of 10000 dollars for any information helping find the m
.He is a new comer in the team, but I have the______ that I have seen that man before.A.decisionB. s
返回顶部
题目简介
蚯蚓是人类的好朋友,它不但可以疏松土壤,还可以:[]A.是常见的中药材B.处理垃圾C.增加土壤的肥性D.前三项都对-八年级生物
题目详情
[ ]
B.处理垃圾
C.增加土壤的肥性
D.前三项都对
答案