—I'm sorry to have kept you waiting. —Oh, not at all. I ____ here only for a few minutes. [ ]A.

更多内容推荐

• －Would you like something to drink?－No, thanks. I __________ a glass of water just now. A．drinkB．wil
• 如图是一个食物网，请据图回答问题：（1）生产者是______．（2）图中共有______条食物链，为了提高绿色作物的产量，我们应该人人保护______和______，禁止捕捉它们．（3）在生态系统中-
• 生物圈中最基本和最重要的生物成分是（）A．绿色植物B．人类C．动物D．微生物-生物
• “万物生长靠太阳”，学过光合作用和呼吸作用的知识后，你怎样更深刻的理解这句话？（）A．植物的生长离不开太阳光B．动物的生长离不开阳C．所有生物体内的有机物都来自太阳光中D．所-生物
• 单项选择。There ______ a book and two rulers on the desk. [ ]A.isB.are C.be D.to be -七年级英语
• ——I haven’t got a camera.——I think you should buy_______. It’s useful for you.A．oneB．thisC．thatD．it-
• Since the students_____ here, let’s have the meeting.[ ]A. all areB. allC. are allD. all not-八年级英语
• 在改写后的句子中填入所缺单词，使其与原句意思相符。1. Hiscousincouldswimwhenshewasfouryearsold.Hiscousin_____________________s
• 如图是某草原生态系统食物网的一部分图解．请根据图分析回答下列问题：（1）此食物网的所有生物及其生活环境称生态系统．（2）在此食物网中，猫头鹰和蛇的关系是______．（3）蛇和鼠通-生物
• Lisa is going to clean her _______ room when she _________ back from school next weekend. A．living;
• 生态系统的物质循环是指组成生物体的物质在_______与________之间的往返循环。-八年级生物
• “万物生长靠太阳”，你学过植物的光合作用和呼吸作用后，会怎样更深刻的理解这句话（）A．植物的生长离不开太阳光B．所有生物生命活动所需能量归根结底都来自太阳光C．动物的生长和-生物
• ——Don’t put the bike_______the teaching building.——Sorry, I won’t.A．onB．underC．aroundD．of-九年级英语
• There ____ an important exam next Saturday. We need to prepare for it.[ ]A. will haveB. areC. isD. w
• －Lily’s ideas are ________________ yours. －I know. She never agrees with me. A．the same asB．the same
• 生态系统中的物质和能量就是沿着食物链和食物网流动的．______．-生物
• 右图是一个农田生态系统的食物网内各种生物之间的食物关系示意图据图回答下列问题：（1）该食物网中有______条食物链．（2）如果将该生态系统中每一个环节中的所有生物分别称重，在-生物
• --- Is there a pay phone _______ the neighborhood?--- Yes, it’s____ Center Street____ the right.A．in
• 用所给单词的适当形式填空。1. Where_____(be) your parents form? 2. He is a_____ (Japan) teacher. 3. _____ she_____
• _____ people in the world are sending are receiving e-mails every day.A．Million ofB．Many millions of
• I have never heard______.A．so wonderful a musicB．so wonderful musicC．such a wonderful musicD．such wo
• —You can join our sports club.—That ______ exciting. [ ]A. listens B. sounds C. must D. be -七年级英语
• 从方框中选择合适的短语，并用其适当的形式填空。take one's life; calm down; be pleased with; play the roleof; at the end
• I have a bad cold. It's making me________ terrible.[ ]A. feels B. feelC. feelingD. to feel-九年级英
• 北美的凯巴森林主要由松树、冷杉和云杉构成，森林的底层还生长着多种草本植物．森林中大约有4000多只黑尾鹿吃树叶或草本植物．狼以黑尾鹿为食，凶狠的美洲狮常常捕猎狼和黑尾熊-生物
• 王琳在做校园调查时，作了如下记录：在一棵阴湿的、一侧干枯轻微腐烂的大树下，观察到：腐烂的树干上及露出的树根旁长了一些蘑菇；树冠向阳的一侧，树叶比较茂盛，嫩叶上见到了-生物
• －What is your math teacher like, Nick?－She is very kind _________ she looks a little serious. A．alth
• 生态系统的主要功能是[]A．能量流动和物质循环B．能量循环和物质流动C．能量积累和物质合成D．物质分解和能量释放-八年级生物
• Do you know __________ the park? A．the way ofB．the way toC．where isD．which way is-八年级英语
• Jim has a _____. He is going to the USA to visit his sister.A．two-months holidayB．two months’ holida
• 下列属于消费者和消费者之间关系的是（）A．兔吃胡萝卜B．蝗虫吃水稻C．牛吃草D．狼吃羊-生物
• -How ______ your vacation? -It ______ pretty good. [ ]A. was; was B. were; was C. did; was D. did; w
• 如图能正确表示生态系统中草、兔、鹰数量关系的是（）A．B．C．D．-生物
• Go straight this street and , you can see the post office.A．turn the leftB．turn to rightC．turn leftD
• 一般情况下，在一个生态系统中，数量最少的生物是（）A．以植物为食的植食性动物B．以动物为食的肉食性动物C．能分解动植物遗体的微生物D．能进行光合作用的绿色植物-生物
• Next week, there ____________ a different New Year party on HNTV.A．is going to be B．are going to hav
• We ____ them and ____ yesterday’s singing competition.A. won, beat B. won, won C. beat, won-八年级英语
• 下面列举的是温带草原生态系统中的几种生物（1）连接的食物链有______条，写出里面任何一条食物链______（2）有毒物质DDT沿着食物链积累．该生态系统中，DDT积累得最多的生物是__-生物
• 用动词be 的适当形式填空1.-______ you at home last week?-Yes, I ________.2.-______ they away yesterday?-No, the
• The library is _____ the restaurant and the supermarket.A．nextB．nearC．betweenD．across-八年级英语
• Please write me and tell me yourself.A．with, forB．to, aboutC．to, toD．to, for-八年级英语
• _________ can I get to the libraryA．WhatB．WhereC．WhoD．How-八年级英语
• 属于分解者的一组生物是（）A．水藻和地衣B．细菌和病毒C．真菌和细菌D．地衣和鱼-生物
• 下图是生态系统中碳循环图解，图中的甲、乙、丙各是：[]A．甲是生产者，乙是消费者，丙是分解者B．甲是消费者，乙是生产者，丙是分解者C．甲是生产者，丙是消费者，乙是分解者D．-八年级生物
• What _____ you supposed_____when you are in Korea? [ ]A. do; to do B. are; to do C. are; doing D. ha
• —ThebestthingtodoinHainanIslandisscubadiving.Thefishandthecoralreefsarebeautiful.—That_______interes
• 消费者和生产者的关系是（）A．相互利用B．吃与被吃C．互惠互利D．相互竞争-生物
• –The banana is too big. Do I need ____?A. cut it up B. to cut it up C. to cut up it-八年级英语
• I have to tell you.A．anything interestingB．something interestingC．interesting anythingD．interesting
• ____ are you cleaning the house?Because I want to sweep away bad luck.A．WhatB．WhenC．WhyD．How-七年级英语