The ______ English should be learnt by heart _____. [ ]A. everyday; everydayB. everyday; every dayC.

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• He often comes to work early and he is ____ late for work.[ ]A. usually B. never C. always-九年级英语
• The woman _____ takes the subway home. [ ]A. some time B. sometimes C. some times D. sometime -七年级英语
• —_____ does he meet his friends? —_____ a month. [ ]A. How often; TwiceB. How long; Twice C. When; T
• Mrs Black is so kind that she is ______ready to help people in need. 〔 〕A. sometimesB. always C. nev
• _____ give up(放弃),then you can be successful (成功).[ ]A. Never B. SometimesC. OftenD. Usually-八年级英语
• Sandy is so careful that she _____ makes mistakes in her homework.[ ]A. usually B. often C. always D
• We _____ at school from Monday to Friday. [ ]A. is often B. are oftenC. often is D. often are -七年级英语
• I can_____ be a nurse. I'm not a very patient person.[ ]A. seldom B. ever C. never D. always -七
• Li Ming always gets up early and he is _____ late for school.[ ]A.usuallyB.often C.sometimesD.hardly
• Lingling and Daming _____ the zoo.[ ]A. visitsB. doesn't often visitC. don't often visitD.
• —How often does Mike go to his driving lesson?— __________. [ ]A. OnceB. Two times a week.C. For two
• 用所给单词的适当形式填空。1. My father goes to Beijing ______ (two) a year.2. Look! Lucy and Lily ______ (run) on
• I ________ play basketball on Monday afternoon.[ ]A. sometimeB. sometimesC. some timeD. some times-七
• —Doyougotoschoolbybuseveryday?—Yes,I________takeabus.[ ]A.usually B.may C.sometimes D.can -七年级英语
• Thatgirlisagoodstudentandsheis _____lateforclass.[ ]A.alwaysB. neverC. sometimesD. often -七年级英语
• He _____ gets up early but _____ late.[ ]A. always; sometimesB. always; oftenC. often; alwaysD. usua
• He says he likes reading, but we _____ see him read.[ ]A. never B. often C. sometimes D always-七年级英语
• Alice ______ watches the news round-up, so she knows little about the world. [ ]A. seldomB. usually
• —English is _____ difficult for me. I can't learn it well. —Don't give up. Nothing is diff
• Mybrotherisverylazy.He_____doeshousework.[ ]A.alwaysB.often C.neverD.sometimes -七年级英语
• Poke _____ late for class. He usually comes early.[ ]A. never isB. is neverC. comes never-七年级英语
• 请将括号中的单词放在句子中的适当位置。1. They go to the cinema. (often) _________________2. He has lunch at school. (al
• —How often do you go to a concert?—_____ ever. I'm not interested in that at all.A. UsuallyB. H
• — How often does he write emails to his friend?— ______. [ ]A. Once a month B. In a week C. For half
• She always finishes her homework on time. She _____ leaves it for tomorrow. [ ]A. always B. never C.
• Tom cleans his bedroom once a week, not very ______. [ ]A. often B. such C. usually D. sometimes -七年
• “更无柳絮因风起，惟有葵花向日倾”。该诗句描述的生命现象是A．生物的生长发育B．生物的遗传和变异C．生物对刺激的反应D．生物能适应一定的环境-七年级生物
• 请从下面列举的四组中，选出都是生物的一组：A．太阳、细菌、水绵B．蘑菇、青蛙、矿石C．病毒、木耳、鲸D．河水、河蚌、鹅卵石-七年级生物
• 下列叙述中，不属于生物基本特征的是()A．都能生长和繁殖B．都具有应激性C．都能进行新陈代谢D．都具有细胞结构-九年级生物
• 下列各项不属于生物的是（）A．“艾滋病”病毒B．珊瑚虫C．生长的蘑菇D．死鱼-七年级生物
• 是非题（对的画√，错的画×）（1）制作临时装片时，实验材料越大越有利于观察到细胞。（2）植物的营养器官是根、茎、叶、花、果实、种子。（3）植物不进行呼吸，动物进行呼吸。（4）细胞-七年级生物
• 下列哪种生物不具有细胞结构？（）A．变形虫B．细菌C．绿色植物D．病毒-七年级生物
• 下面是猫和鼠的部分生命现象，请分析说明它们各属于生物的何种基本特征：（1）小猫长成大猫属于（2）猫生下小猫属于。（3）猫生猫，鼠生鼠属于。（4）一窝猫中有白猫、黑猫和花猫，这-七年级生物
• 当触摸含羞草时，它的小叶会很快合起来，这说明含羞草具有的生命特征是（）A．能够运动B．需要呼吸C．能对刺激作出反应D．能产生反射-九年级生物
• 下列各项中，不属于生物基本特征的是A．生物都能适应一定的环境B．生物都能繁殖后代C．生物都能呼吸D．生物都能自由运动-七年级生物
• 下列各项不属于生物共有特征的一组是A．生长和生殖B．都具有细胞结构C．不断从外界吸收营养D．能排出代谢废物-七年级生物
• ⑴牛吃草A．应激性⑵向日葵向着太阳B．生长⑶植物的开花结果C．摄取营养⑷人体的排汗D．繁殖⑸小虎长成大老虎E、新陈代谢-七年级生物
• 请将科学家与相应的研究成果用线连接起来。（6分）（1）林奈ADNA分子双螺旋结构（2）达尔文B高产杂交水稻（3）哈维C生物分类（4）沃森和克里克D《本草纲目》（5）袁隆平E物种起源与生物进化-七年级生
• 生物圈中生命得以延续和发展最基本的环节是和。-八年级生物
• 生物的特征包括、生长、繁殖、新陈代谢，其中是生物最基本的特征。-七年级生物
• 最先提出“生物学”这一科学名词的是（）A．林奈B．达尔文C．拉马克D．克里克-七年级生物
• 下列属于生物基本特征的是A．生物都能快速运动B．生物都能吸入氧气，排出二氧化碳C．生物都由细胞组成D．生物都能排出身体内产生的废物-七年级生物
• 下列发现创造与仿生学无关的是：A．日光灯与冷光B．雷达与回声定位C．薄壳建筑D．显微镜-八年级生物
• 含羞草的叶子被碰后会合拢，说明生物具有A．应激性B．生长C．繁殖D．新陈代谢-七年级生物
• 生物学是研究和生命活动规律的科学。-七年级生物
• 2010年10月1日下午18时59分57秒，“嫦娥二号”在西昌点火升空，准确入轨，赴月球拍摄月球表面影象、获取极区表面数据，为嫦娥三号在月球软着陆做准备。人类要想探索在月球上生-七年级生物
• 下列是小明在某次生物资源调查中看到的各种生物，请你和小明一起进行归类。①鸡②鼠③水稻④狗⑤大豆⑥草鱼⑦蝗虫⑧金鱼⑨猪属于植物的有，属于动物的有。(填序号)-七年级生物
• 下列各种现象中，不属于生命现象的是：A．孔雀开屏B．七星瓢虫捕食蚜虫C．铁钉生锈D．含羞草被碰触后叶片合拢-七年级生物
• “超级杂交水稻”亩产破900公斤，它的培育者是A．法布尔B．袁隆平C．巴斯德D．马克·吐温-七年级生物
• “离离原上草，一岁一枯荣．”这种生命现象说明生物具有（）A．能对外界刺激做出反应B．生活需要营养C．生物能呼吸D．生长和繁殖的现象-七年级生物