Your school things should _____.A．be looked after wellB．be looked well afterC．be taken good careD．be

更多内容推荐

• 生态系统是由生物和______组成的．生态系统中的生物必然包含生产者、消费者和______三种成分．-生物
• —What are you going towhen you grow up?—I'm going to be a singer.[ ]A. doB. doesC. is D. be-八年级
• —Dad,mustIpractise thepianotoday?—No,you _.You may doit tomorrow.A．needn’tB．mustn’tC．shouldn’tD．can’
• 要组成一个生态系统，必须要具有下列哪些成分？（）A．生产者和消费者B．生产者和分解者C．生产者、消费者、分解者D．生物部分和非生物部分-生物
• 流经生态系统的总能量是指（）A．照射到该系统的全部太阳能B．照射到该系统所有植物体上的全部太阳能C．该系统所有生产者固定的全部太阳能D．生产者传递给消费者的全部太阳能-生物
• 下列属于生产者的是（）A．杂草B．人类C．蘑菇D．腐生细菌-生物
• 如图，在该生态系统中鹰以食虫鸟、兔和草鱼为食，食虫鸟以昆虫为食，昆虫以牧草为食，兔子以牧草为食，草鱼以水草为食，以上所有的动植物死后均被细菌和真菌分解为无机物．请-生物
• --- Another cup of coffee? ---No. thanks. I _____ be off. Marry is waiting for me.A．canB．mayC．mustD
• 假设你流落在不毛的孤岛上，只有少量玉米和鸡可以食用，那么使你自己活得最长的办法是（）A．先吃鸡，然后吃玉米B．先吃玉米，然后吃鸡C．用玉米喂鸡，然后吃鸡D．用玉米喂鸡，先吃-生物
• According to the new traffic laws, peopledrive after drinking wine or beer.A．mustn’tB．won’tC．needn&#
• 用方框内适当的词填空。am, is, are, do, does, am not, isn't, aren't, don't1. What_______your fath
• —What sweet music!—Yes, it ______ really beautiful.[ ]A. listens B. listens toC. sounds-八年级英语
• —Where ____ they from?—They’re from China.[ ]A. isB. amC. are-七年级英语
• —willyoufinishdoingthework?—In a fewweeks.A．HowlongB．How farC．How soonD．How often-九年级英语
• 如图表示能量流动方向示意图，请据图回答：（1）图中①表示植物的______作用，它将太阳光能转变成储存在植物体内有机物中的能量，这个过程在细胞的______中进行．（2）在图中①和②的-生物
• He____know the answer, but I’m not sure.A．maybeB．may beC．mayD．must-八年级英语
• ---________ we clean the classroom at once? ---No, you________. You ________clean it after schoolA．M
• —I saw Helen in the library this morning. —No, it _________ her. She moved to France last week. A. c
• 下列属于生物圈中生产者的是（）A．乳酸菌B．蓝藻C．蘑菇D．枯草杆菌-生物
• —________ the twins' birthday September 5th?—Yes, you're right.[ ]A. AreB. IsC. Do D. Does
• 如图若为生态系统，则图中没有画出的生物成分是（）A．生产者B．消费者C．分解者D．生产者和消费者-生物
• ________you play the violin?A．AreB．CanC．IsD．When-八年级英语
• —Where______my keys?—Sorry,______. [ ]A. is;I don't knowB. are; I don't knowC. are; it
• Look! 13912596888 _____his telephone number.[ ]A. amB. isC. are-七年级英语
• Mother is ill. I _____ stay at home. [ ]A.have to B.must C.has to D.can -八年级英语
• 生态系统中，生产者所固定的光能通过食物链会全部流入到消费者体内．______．-生物
• 单句改错。( )1.WhatthisinEnglish? A B CD()2.Isthisyou pencil case? A BC D ()3.Isthathisa room? A B C D___
• —How much______that blue jacket?—It's fifty yuan.[ ]A. areB. isC. amD. be-七年级英语
• The blue sweater _____only twenty-two dollars.[ ]A. isB. amC. are D. be-七年级英语
• 用所给单词的适当形式填空。1. Gina ______ (look) very nice in the red dress.2.It's very nice of you ______ (h
• 用所给单词的适当形式填空1. You can come and see it for____(you).2. The____(short) are too long.3. Can you ____(b
• 根据下面的文字及生态系统中的食物关系图回答有关问题：森林里生活着高大的乔木、低矮的灌木、草本植物等绿色植物．有许多鸟类在此栖息，有的鸟吃草籽，有的鸟是杂食性鸟（既吃-生物
• 南北长约2.5公里，东西最宽处约800米，总面积为141.62公顷的深圳“绿肺”--中心公园，是深圳靓丽的风景．这里树木葱郁，绿草如茵，植被（绿量）丰富，福田河从中穿流而过，还栖-生物
• 句型转换。1. You'll find the flowers somewhere.(改为否定句) You ______find the flowers______.2. He didn&#
• ---Must I do the work today?---No, you _______. You may do it tomorrow.A．can’tB．mustn’tC．shouldn’tD
• —Listen!Thereissomeonesinginginthenextroom.Who ____itbe?IsitWang Fei?—No.It________beher.Sheisatscho
• my school ID card.A．This’sB．that’sC．this isD．That’s-七年级英语
• __________ my cousin.[ ]A. He'sB. HerC. SheD. His-七年级英语
• —you please go to the movies with me? —Sorry, I can't. Ido my homework. [ ]A. Can; have to B. C
• —Ithink your pants ______ very nice. —Thank you.[]A. beB. isC. amD. are-七年级英语
• 在农田生态系统中，属于生产者的是（）A．农民B．玉米C．土壤D．耕牛-生物
• 我们人类属于生态系统中的（）A．生产者B．消费者C．分解者D．A、B、C都不是-生物
• 动物食品中所含有的能量，本质上都是植物将光能转化来的能量．______．-生物
• When she was three years old, she_____ sing several English songs. [ ]A. may B. must C. can D. could
• --Morn, must I clean my room now? --No, you . You can do it tomorrow.A．can'tB．needn'tC．mus
• The weather in Kunming ______ never too hot ______too cold. [ ]A. is ; and B. is ; butC. gets; orD.
• ---________ you Kate? ---Yes, I ________. [ ]A. Are; am B. Are; is C. Is; are D. Is; am -七年级英语
• This pair of sunglasses ____ very expensive. [ ]A. is B. are C. paysD. does -八年级英语
• ---- Can I watch TV now? ---- No, you ________. You _______ do your homework first.A．can’t; can’tB．c
• —How much______the shirt? —______ thirty yuan. [ ]A. is; It's B. are; They're C. is; They&