生物进化论的创始人是[]A．达尔文B．哈维C．林奈D．拉马克-七年级生物

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• 写出下列动词的-ing形式。1. play 2. dance 3. run _______________-七年级英语
• Millie, do you enjoy_____ in the sea?[ ]A. to swim B. swims C. swimmingD. to swimming-七年级英语
• Do you care about ______ the environment and ______ energy?[ ]A. protect; saveB. protecting; saveC.
• 下列哪一项说明人类的生产需要生物科学知识[]A．三峡大坝截流选择在枯水期B．“神舟”五号飞船进行第五次飞行试验C．利用细菌生产、制造动物胰岛素D．纳米材料用于衣服制作-七年级生物
• 请将科学家与相应的研究成果用线连起来林奈提出“生物学”达尔文生物分类系统哈维物种起源与生物进化拉马克血液循环沃森和克里克DNA分子双螺旋结构-七年级生物
• 血液循环的发现者是[]A．林奈B．达尔文C．哈维D．克里克-七年级生物
• 下列哪种职业与生物学没有联系[]A．园艺家B．司机C．医生D．药剂师-七年级生物
• 用所给词的适当形式填空1. June 1st is ________(child) Day. 2. One of his ________(tooth) is bad. 3. Let's g
• Would you mind _____up the room for me?_____. I'll do it at once.[ ]A. to tidy; All right B. ti
• Aunt Li likes ______ bananas. [ ]A. eat B. eatingC. eatsD. eatting-七年级英语
• Does she like _____? [ ]A. play soccer B. playing ping-pong C. play volleyball D. plays basketball -
• My father gave his old car to me and he is_____ a new car. [ ]A. considered buying B. considered to
• The boy started _______ English three years ago.[ ]A. learnsB. learnC. learnedD. learning-七年级英语
• 生物科学家在哪一年已经初步弄清了人类基因组图谱[]A．1999年B．2000年C．2001年D．1916年-七年级生物
• 20世纪50年代，美国科学家沃森和英国科学家克里克共同发现________的双螺旋结构。-七年级生物
• 形形色色的生物究竟是怎样由地球上最初的原始生命演变来的呢？科学家进行了长期的探索。图5目前，已发现了许多关于生物进化的新证据，这将使人们对生物进化的认识不断丰富和深-七年级生物
• Daniel likes_____ basketball, but he_____ at home right now. [ ]A. plays; is sleepingB. playing; sle
• —Do you like _____ TV? —Yes, very much.[ ]A. seeingB. watchingC. looking D. reading-七年级英语
• You must have spent hours_____ it up.[ ]A. to clean B. cleaningC. cleanD. cleaned-八年级英语
• 参与人类基因组计划研究的国家有①美国②德国③法国④英国⑤日本⑥中国⑦韩国[]A．①②③B．②③C．④⑤⑦D．①②③④⑤⑥-七年级生物
• Thanks for_____ us. [ ]A. join B. to join C. joins D. joining-八年级英语
• Daniel prefers staying at home to _____swimming. [ ]A. go B. goes C. going D. went -七年级英语
• Did you spend 20 dollars_____ this computer game? [ ]A. to buy B. pay C. buyingD. paying -七年级英语
• Thanks for _____ me so many new books.[ ]A. to give B. givesC. giving D. give-七年级英语
• 根据句意用所给词的正确形式填空。1. He thought carefully before _____ (reply).2. The police are stopping cars and che
• 植物常用的分类单位是[]A．界、门、纲、目、科、种B．门、纲、目、科、属、种C．种、属、科、目、纲、门D．门、纲、科、目、种、属-七年级生物
• Thanks for_____me so much, Linda.[ ]A.helpB.helpingC.to helpD.helps-七年级英语
• I like _____, but I like_____ TV this evening.[ ]A. to read; watching B. reading; to watch C. to wat
• Daniel is_____ his purse, but he can’t_____ it. [ ]A. looking for; findB. seeing; look forC. finding
• _____some lettuce and green onion into the pancake makes it more delicious. [ ]A. Put B. Puts C. Put
• At the beginning ofleaming English,I had a lot of trouble _____with otherpeople in it. [ ]A. communi
• We spend about an hour a day _____. [ ]A. do our homework B. doing our homework C. do our homeworksD
• He spends a lot of time _____ computer games.[ ]A.plays B.playingC.to play D.play-七年级英语
• Do you often go _____?[ ]A. a hike B. hike C. hiking D. to hike-八年级英语
• What's the matter, Miss Lin? I am having trouble_____ out who has taken away my book on this de
• I'm thinking about ______ to the mountains for vacation. [ ]A. goB. wentC. goingD. to go -八年级英语
• How about _____ him for _____ ?[ ]A. taking; a walk B. taking; walk C. take; a walk D. take; walking
• Miss Gao likes music. She spends a lot of money _____ CDs.[ ]A. to buyB. buyingC. buysD. buy-八年级英语
• 根据句首字母补全单词。1. Thailand is a beautiful country, many people go s_____there year.2. It's an e____
• He enjoys _____ the radio. [ ]A. to listenB. 1istening to C. 1isten to D. 1istenning to-七年级英语
• Amy likes _____. She is good at _____. [ ]A. swims,swimming B. swimming,swimsC. swimming,swimmingD.
• Can you finish______ the book in a week? [ ]A. read B. to read C. readingD. reads-八年级英语
• —How can I learn more about computer science? —You can learn by_____ questions. [ ]A. asked B. askin
• Usually, when we see our teachers come into the classroom, we all stop _____and get ready for class.
• —Would you mind_____ a favor?—Not at all.[ ]A. doing meB. do IC. doing myD. to do me-八年级英语
• I felt a little tired, so I stopped ______ and had a rest. [ ]A. workingB. workC. to workD. worked-八
• Does Amy finish ______ the homework ?[ ]A.to do B. doC. does D. doing-七年级英语
• 下列各句中均有一处错误，请找出并改正。1. What about write a report about that?2. I learn Russian by me.3. I hope seeing
• Thanks for_____ care of my dog when I was away. [ ]A. take B. took C. taking D. takes-七年级英语
• －What about_____ riding bike?－That_____good.[ ]A. go soundsB. goingC. going soundsD. going is soundi