人们把生物学称为“绿色科学”，是因为[]A．生物学的颜色大都是绿色的B．生物学是研究绿色生物的科学C．生物学是环保科学D．绿色是生命的象征-七年级生物

更多内容推荐

• 从方框内选单词，用其适当形式填空。每空限填一词，每词限用一次。 popular knowledgelearnterrify hungryhelp 1. My little sister is of d
• On my way home, I saw some teenagers _______ a good job in the streets. [ ]A. do B. did C. doing D.
• There is a supermarket "The moon". [ ]A. called B. call C. calling D. to call -八年级英语
• — What's wrong with your computer?— Something is wrong with it.I'd like to get it ______.
• I saw Mrs. Smith _____ some flowers in her garden yesterday afternoon. [ ]A. grows B. grew C. growin
• We saw that the building_______fire last night and is still_______fire now. [ ]A. caught; caught B.
• — I'm sorry to have kept you_____.— It doesn't matter. I've just come. [ ]A. waitB. w
• The policeman broke into the room and saw a young man _______ on the floor. [ ]A. lay B. lies C. lyi
• Little Tom likes ______ on the beach in the afternoon.[ ]A. lieB. liesC. lying-七年级英语
• The man left the office angrily without_____ "goodbye"![ ]A. says B. said C. saying D. spe
• Jackie is going to Italy when he finishes ______ the book. [ ]A. writing B. to writeC. writeD. wrote
• "What are you doing for vacation?" "I'm going _____ with my friends." [ ]A.
• 下列各句子中均有一处错误，请找出并改正。1. He kept the boy to stand there for hours.2. Students can’t be made study all
• I'm good at _____ football. [ ]A. play B. to play C. plays D. playing -八年级英语
• -It’s Sunday today. How about _________ the mountains?-Sounds great.[ ]A. to climbB. climb C. climbe
• 用动词的适当形式填空1. What would you like_______ (drink)? 2. She enjoys ________ (sing) very much. 3. One of
• Thanks for ________to dinner.[ ]A. invitation usB. inviteus C. inviting us D. inviting our-八年级英语
• My parents and I like_________ sports.[ ]A. does B. do C. doing-七年级英语
• He spends much time _____ computer games every day.[ ]A. plays B. to play C. playing D. play-七年级英语
• -Do you often watch TV?-Yes, I do. But I spend about two hours __________ my homework first.[ ]A. do
• We spend about an hour a day ______ . [ ]A. do our homework B. doing our homework C. do our homework
• A dam began ______ the book in 1960.[ ]A. work onB. working onC. to work atD. to work with-八年级英语
• Most of the kids enjoyed _ funny stories in the school magazine. [ ]A. readB. and read C. reading D.
• You are tired children.Please stop __________and have a rest under the tree.[ ]A. to runB. runningC.
• Mr. John spent 10 years __________ the animals in the wild.[ ]A. studyB. to studyC. studyingD. studi
• —Where is my key?I remember _____ it on the talle.—Oh, look. it's on the bed.[ ]A. put B. putti
• She was afraid of _______ SARS because it was dangerous.[ ]A. catchB. catchesC. caughtD. catching-八年
• Are you good at __________ the future?[ ]A. predictedB. predictsC. predictingD. prediction -八年级英语
• Do you enjoy ______ English in our class, Mr. Green?[ ]A. teach B. taught C. to teach D. teaching-九年
• 从方框中选择短语，并用其适当的形式填空。每个词限用一次，有两个是多余的。eat dinner, watch evening TV, do homework, tell…about, take a bu
• Why not consider __________ the Three Gorges Dam for your next vacation?[ ]A. visitingB. to visitC.
• 按要求完成下列各题，每空一词。1. We should allow students to join the English club.(改为被动语态) Students______ ______ _
• 根据句意或首字母提示完成句子。1.He had to work on the farm to make a l_________．2. She got a c_________ to go to Fu
• We must wear special boots to prevent us ____in the air.[ ]A. float B. to float C. floatingD. floate
• The English party ended up by _______ an English song.[ ]A. sing B. sings C. singing-九年级英语
• We always ____our friends' homes without ____ plans. [ ]A. drop by; makeB. drop by; making C. v
• My father often does some____ .He likesbooks about Chinese history.[ ]A. reading;readB. read; readin
• —Bob speaks Chinese quite well.—Yeah, and he practices_____ every day.[ ]A. speakingB. to speakC. sp
• Do you mind the window?[ ]A. opening B. to open C. opened D.open-七年级英语
• 用所给词的适当形式填空。l. I usually spemi two hours _____ (do)my homework .2. Let me _____ (have) a look at you
• 句型转换1. Su san is visiting her grandmother this weekend.(就画线部分提问)__________ Su san _____ this weekend
• Linda is very outgoing and she prefers outside. She hates staying inside. [ ]A. to isB. to being C.
• How about ________with us?[ ]A. going fishB. going fishingC. go fishingD. to go fishing-八年级英语
• _______ you mind _______ me the way?[ ]A. Would ; to tell B. Would ; tellingC. Will; tell D. Will; t
• 用括号内所给词的正确形式填空。1. Thanks for ______ (invite) me to your party. 2. Can you find the ten ______ (diffe
• What makes the baby ?[ ]A. stops cryingB. stopped to cryC. stop criedD. stop crying-八年级英语
• I feel like ________ the English Club.[ ]A. joinB. joiningC. to join D. joins-八年级英语
• Mr. Johnson has given up _____.[ ]A. smoke B. smoked C. to smoke D. smoking-九年级英语
• We know that she enjoys _____ books very much.[ ]A. read B. reads C. reading D. to read-九年级英语
• We are having a math lesson now, you must stop _____ music.[ ]A. listenB. to listenC. listening toD.