优课网
首页
数学
语文
英语
化学
物理
政治
历史
生物
首页
> 单项选择。Everyone ______ working hard in our school. [ ]A.am B.is C.are D.be -七年级英语
单项选择。Everyone ______ working hard in our school. [ ]A.am B.is C.are D.be -七年级英语
题目简介
单项选择。Everyone ______ working hard in our school. [ ]A.am B.is C.are D.be -七年级英语
题目详情
单项选择。
Everyone ______ working hard in our school.
[ ]
A.am
B.is
C.are
D.be
题型:单选题
难度:中档
来源:同步题
答案
B
上一篇 :
词形变化。1. Mr. Smith and h
下一篇 :
如图展示一片森林中常见的生物
搜索答案
更多内容推荐
生态系统的能量流动是伴随着下列哪项进行的[]A.生产者B.消费者C.分解者D.物质循环-八年级生物
虎、豹等大型食肉性动物,在种类和数量上均比其它动物少得多,造成这种现象的主要原因是()A.它们的繁殖能力低B.栖息场所有限C.被人类大量捕杀D.在食物链中所处的营养级较高-生物
下列各种生物全部为生产者的一组是()A.蘑菇、酵母菌B.芦荟、大肠杆菌C.水稻、海带D.蜘蛛、绵羊-生物
小李调查了某农田生态系统中的部分生物,绘制了如图.请据图回答:(1)该生态系统中属于生产者的有______.(2)图中所有的动物可统称为______.(3)农民投放灭鼠药后,该农田中老鼠-生物
As we’re students, we __________ obey the school rules.A.canB.mayC.mustD.could-九年级英语
-Look, your sister is playing the piano over there.-She ______ be my sister. She has gone to America
—I can't give up smoking, doctor.—For your health, I'm afraid you _____.[ ]A. may B. can C
选择填空。—______ you like The Sound of Music?— Yes. ______ interesting. [ ]A.do, it's B.Do, It'
Do you have any shoes can match the dress?A. attracts B. attracted C. has attracted-九年级英语
如果用一个小型生态瓶模拟一个生态系统,设计实验时,不需要考虑的因素是()A.外界氧气B.光照C.瓶内生物的种类和数量D.温度-生物
王亮在做校园调查时,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
Don't go out to play. You ________ finish your homework first. [ ]A. must B. have C. had D. had
Could I look at your picture? --Yes, of course you ______.A.couldB.canC.willD.do-八年级英语
—Look at the man in the classroom! Is he Mr. White?—No, it __________be him. He’s eating in the dini
单项填空。Canada, the U.S., the U.K. and Australia ______ English-speaking countries. [ ]A. is B. are C.
在一个生态系统中,除了生产者、消费者和分解者外,还包括______.-生物
There is a saying "No news ____ good news". [ ]A. is B. are C. be D. will be -七年级英语
You worry about me. I’m fine. A. can’t B. mustn’t C. needn’t-九年级英语
某生态系统中含有鹿、蛇、猫头鹰、草、兔、鼠等生物,其间关系如图所示,下列因素能使猫头鹰增多的是()A.蛇多、鹿多、草少B.鹿少、蛇多、鼠少C.兔少、草少、鼠少D.蛇少、草多-生物
—Bill, is the pink umbrella Anna's? —No, it _____ be hers. Hers is purple. [ ]A. might B. must
– Physics _____ more difficult than Chinese, do you think so? -- Yes, I think so. A. is B. are C. ha
人类在生态系统中扮演的角色是()A.生产者B.生产者和消费者C.消费者D.消费者和分解者-生物
—I can’t stop smoking, doctor.— For your health, I’m afraid you ______. A.mayB.canC.have toD.need-九年
—______ is “CHINA NEWS” shown on CCTV-4? —Every day. A.How oftenB.How many timesC.How longD.How soon
If you are in the zoo, remember not to touch or go near the animals. Although some of the animals ar
--- Mum, could I play with my classmates for a while after I finish my homework? --- _______. But yo
单项填空。Where _____ you from? [ ]A. are B. is C. do D. does -七年级英语
生态系统中生物因素包括生产者、消费者和______.-生物
The little girl should______more hot water. [ ]A.drinkB.drinks C.drinkingD.drinked-八年级英语
生态系统是指下列哪两种成分彼此作用而构成的一个统一整体()A.生产者和消费者B.生产者和分解者C.生物和非生物环境D.生产者和环境-生物
____ Simon good at English? [ ]A. Do B. Are C. Does D. Is -七年级英语
Tom and I good friends. [ ]A. is B. am C. are D. be -七年级英语
If prices rise too high, the government has to do something _________ it. A.stopB.stoppedC.stoppingD
选择填空。The little girl ______ afraid of the dogs. [ ]A.doesn't B.isn't C.can't -七年级英语
— Can I go to the movie, Mum? — Certainly. But you be back by ten o'clock. [ ]A. can B. may C.
______ you don’t give up, your dreams will come true. A. As long asB. As soon as C. As well as-九年级英语
—______ I put the bike here?—No, you can't.[ ]A. MayB. MustC. NeedD. Shall-八年级英语
如图为民谣“螳螂捕蝉,黄雀在后”所描述的生态系统中各种成分之间相互依存的关系图,请据图回答:(1)绿色植物、细菌、真菌和其他三种动物组成了生态系统中的______成分;(2)请-生物
如图表示某个生态系统中各种成分之间的关系,图中的①所代表的成分名称是()A.生产者B.消费者C.分解者D.非生物的物质和能量-生物
—What's in the reading room?— There a teacher, twenty desks and thirty chairs in it. [ ]A. am B
There ____ a pen, a ruler and two books on the desk. [ ]A. is B. are C. aren't D. am -七年级英语
单项选择。Look at the monkeys. ______ they cute? [ ]A.Isn't B.Aren't C.Don't -七年级英语
单项选择。—How much ______ the blue socks? — They ______ only one dollar. [ ]A.is, are B.are, isC.are, ar
Where ______ the post office? [ ]A. are B. is C. does D. do -七年级英语
— Who’s singing in the next room?— It ____ be her . She has gone to New York.A.can’tB.mustC.shouldn’
—Must I go with them tomorrow?—No, you . A. mustn’t B, shouldn’tC. needn’t D. can’t-九年级英语
That young woman _____a teacher. She looks very graceful.[ ]A. may be B. can beC. must beD. won'
“神舟”七号宇宙飞船顺利返航,三位宇航员除了把生活用品包装带回地球外,他们的尿液、粪便也要一并带回.这是因为太空中()A.缺乏分解者B.没有消费者C.缺乏空气D.温度太低-生物
If you _____the book, you ____ buy it right now, I think.A.needn’t, needn’tB.don’t need, don’t needC
单项选择。Lily and Linda ______ good friends. [ ]A. amB. isC. are D. be -七年级英语
返回顶部
题目简介
单项选择。Everyone ______ working hard in our school. [ ]A.am B.is C.are D.be -七年级英语
题目详情
B.is
C.are
D.be
答案