问题:John was_______he lay down for an hour before dinner.A.so tired as B.so tired that C.too tired that D.too tired so
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问题:如图2-7所示,三棱镜ABC,∠A=30°.光线垂直AB面射入棱镜,由AC面射出.已知出射光与入射光的夹角为30°.在Ac面上光线的入射角是(),棱镜的折射率是().
问题:Our eating habits are very important for good health and a strong body.There are times when?most of us would rather eat sweets and ice-cream than meat and rice.Sweets and ice-cream are not?bad if we eat them at the end of a meal.If we eat them before a meal,they may take away our appe-tite(食欲)~It is important for us to eat our meals at the same time each day.When we feel hungry,it is a sign that our body needs food.When we feel angry or excited,we may not want to eat.A long time ago,in England,some judges used to decide whether a man was telling the truth by giving him some dry bread.If the man could not eat the bread,it showed that he was telling lies.Although this seems very strange and rather foolish,it is indeed a very good way of finding out the fact.A man who is worrying about something has difficulty in eating anything dry.Because he is worrying,he loses his appetite and does not want to eat.It is good to eat sweets and ice-cream__________.A.when we are hungry B.when we want to C.after the meal D.before the meal
问题:According to the passage,coins once had real value as currency because they______.A.represented a great improvement over barter B.permitted easy transportation of wealth C.were made of precious metals D.could become collector’s items
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问题:Our eating habits are very important for good health and a strong body.There are times when?most of us would rather eat sweets and ice-cream than meat and rice.Sweets and ice-cream are not?bad if we eat them at the end of a meal.If we eat them before a meal,they may take away our appe-tite(食欲)~It is important for us to eat our meals at the same time each day.When we feel hungry,it is a sign that our body needs food.When we feel angry or excited,we may not want to eat.A long time ago,in England,some judges used to decide whether a man was telling the truth by giving him some dry bread.If the man could not eat the bread,it showed that he was telling lies.Although this seems very strange and rather foolish,it is indeed a very good way of finding out the fact.A man who is worrying about something has difficulty in eating anything dry.Because he is worrying,he loses his appetite and does not want to eat.A man who is worrying__________.A.has a better appetite B.likes to tell lies C.likes to eat ice-cream D.has a poor appetite
问题:Why do you insist on________ A.this to be done B.this done C.this being done D.this is done
问题:George and Margaret and their children?21?at 140 Davis Street,22?the street from a small park.Their house is just off the main road.George usually goes to work by bus,but sometimes he goes?23?his car.The children usually go to school by bus. The Glenns′house is?24?hidden among the trees.It has small bushes(灌木)planted around it.There is a fence?25 it and the house next door.It is a two-storey house,26 the living room,dining room andkitchen(厨房)on the first floor,and the bedrooms and bathroom on the second floor. The Glenns spend a lot of time at home.27 now they are at dinner.Conversation(谈话)at the Glenns′house is usually lively at meal time.The children are discussing trips they would like to take.Susan,who has never?28?on a plane,says,"I′d like to?29 a plane to California."Henry,who is elder,thinks it would be fun to be on a?30,heading for adventure(冒险)in Africa.Teddy,the youngest child,says,"I want to go around the world on a train."His elder brother and sister are still trying to?31 to him why this is not possible?32?their mother says,"Children,you′ve spent too much time at the table.Henry and Susan,go and?33 your homework.Teddy,it′s time you were in bed." Soon there is silence throughout the?34.Teddy is in bed,Susan and Henry are in their rooms studying,and Mr.and Mrs.Glenns are in their living room,35George is sitting in his favorite(最喜欢的)chair,reading the paper and Margaret is sitting on the sofa,doing some sewing.第29题答案是查看材料A.ride B.fly C.take D.travel
问题:材料题 C Will it matter if you don’t take your breakfast Recently a test was given in the United States.Those tested included people of different ages,from 12 to 83.During the experiment,these people were given all kinds of breakfasts and sometimes they got no breakfast at all.Special tests were set up to see how well their bodies worked when they had eaten a certain kind of breakfast.The results sow that if a person eats a proper breakfast,he or she will work with better effect(影响)than if he or she has no breakfast.This fact appears to be especially true if a person works with his brains.If a student eats fruit,eggs,bread and milk before going to school,he will learn more quickly and listen with more attention in class.Contrary to(与……相反)what many people believe,if you don’t eat breakfast,you will not lose weight.This is because people become so hungry at noon that they eat too much for lunch,and end up gaining weight instead of losing.You will probably lose more weight if you reduce(减少)your other meals.Which of the following is not true to the passage A.Poor breakfasts affect(影响)those who work with brain B.Morning diet may cause one to get fatte C.Reducing lunch and supper is of less value in weight-losin D.Eating less in lunch and supper may help to lose weigh
问题:正方形边长为口,围成圆柱,体积为( )
问题:Eleanor Roosevelt was the wife of America′s 32nd president,Franklin Roosevelt.She helped her husband in?many ways during his long(21)life.She also became one of the most(22)women in America.She fought for?equal rights for all people. Eleanor was born in New York City in 1884.Her family had great wealth.But Eleanor did not have a happy(23).Her parents died when she was very young.She was raised by her grandmother.Eleanor(24)that as a?child,her greatest happiness came from helping others. tn the early 1900s,many people were worried about the problems of(25)people who came to America in(26)of a better life.Eleanor could not(27)how people lived in such poor conditions while she and some others?had so much(28). After she finished school,Eleanor began(29)children to read and write in one of the poorest areas of New?York City.She also looked into(30)where workers were said to be badly(31).She saw little children of four?and five years old working until they(32)to the floor.She became involved(参与)with other women who(33)the same ideas about improving social conditions. Franklin Roosevelt began(34)Eleanor when he was in New York.They got(35)in 1905.In the next eleven?years,they had six children.The Roosevelts moved to Washington D.C.in 1913.第(30)题选A.hospitals B.factories C.schools D.armies
问题:通读下面的短文,掌握其大意。从每小题的四个选项中选出可填入相应空白处的最佳选择,并把它前面的大写字母填入左边括号里。 Mr.Jones woke early one morning,before the sun had risen.It was a beautiful morning,_21_he went to the window and looked out.He was_22_to see a neatly-dressed and mid-aged professor,who_23_in the university just up the road from Mr.Jones‘house,coming the direction of the town.He had grey hair thick glasses,and was_24 an umbrella,a morning newspaper and a bag.Mr.Jones thought that he must have_25_by the night train_26_taking a taxi. Mr.Jones had a big tree in his garden,and the children had tied a long_27_to one of the branches,so that they could swing on it. Mr.Jones saw the professor_28_when he saw the rope and looked carefully up and down the roaD.When he saw that there was_29_in sight,he stepped into the garden(there was no fence),put his umbrella,newspaper,bag and hat nearly on the grass and_30_the rope.He pulled it_31_to see whether it was strong enough to take his weight,then ran as fast as he could and swung into the_32_on the end of the rope,his grey hair blowing all around_33_._34_he swung,sometimes taking a few more_35_steps on the grass when the rope began to swing too slowly for him. At last the professor stopped,straightened his tie,combed his hair carefully,put on his hat,picked up his umbrella,newspaper and bag,and continued on his way to the university,looking as quiet and correct and respectable as one would expect a professor to be. ()A.hands B.his shoulders C.his face D.his neck
问题:标准状况时,560 mL乙烯与甲烷的混合气体通过溴水,溴水质量增加0.28g。计算混合气体中甲烷的体积分数是__________。
问题:提示:Tom和Lester两人正在聊天,彼此问对方上一个周末是怎样度过的。Tom说他上星期六晚上同Si咖一道吃了饭,而Lester说他星期l3去电影院看了一场电影。 Tom:51 Lester:Not bad.What about you? Tom:Not bad,either.What did you do last weekend? Lester:Well,52 Tom:Oh,53 Lester:The Lion King. Tom:Oh,really?54 Lester:Yes,it was goo
问题:现有20 mL由两种气态烃组成的混合物,在足量的O2中完全燃烧,生成40 mL CO2和30 mL水蒸气(在同温同压下测得).该混合物可能由下列哪两种烃组成()
问题:临川之城东,有地隐然而高,以临于溪,日新城。新城之上,有池洼然而方以长,日王羲之之墨池者,荀伯子《临川记》云也。羲之尝慕张芝,临池学书,池水尽黑,此为其故迹,岂信然邪? 方羲之之不可强以仕,而尝极东方,出沧海,以娱其意于山水之间,岂其徜徉肆恣,而又尝自休于此邪?羲之之书,晚乃善,则其所能,盖亦以精力自致者,非天成也。然后世未有能及者,岂其学不如彼邪?则学固岂可以少哉!况欲深造道德者邪? 墨池之上,今为州学舍。教授王君盛,恐其不章也,书“晋王右军墨池”之六字于楹间以揭之。又告于巩曰:“愿有记!”推王君之心,岂爱人之善,虽一能不以废,而因以及乎其迹邪?其亦欲推其事,以勉其学者邪?夫人之有一能,而使后人尚之如此,况仁人庄士之遗风余思,被于来世者何如哉! 庆历八年九月十二日,曾巩记。作者写这篇文章的主要意图是什么?(6分)
问题:下列有关第一次世界大战的评价,不正确的是( )A.是两大帝国主义集团重新瓜分世界、争夺势力范围和霸权的斗争 B.战争规模不断扩大,战火波及亚、非、欧、美四洲 C.为俄国进行社会主义革命创造了条件 D.使国际关系出现了新的格局
问题:已知某元素的气态氢化物为H2X,则它的最高价氧化物对应的水化物的通式为__________。若在氢化物中,氢与X的质量比为1:16,则X最高价氧化物对应的水化物的分子式为__________。
问题:I have been hearing-impaired in my life since I was five years old.Putting on hearing aids in the?morning has been just as(21)as brushing my teeth.However I never believed that it should limit?my(22)in any way. During my 17 years I have met many people who don′t know about(23)disabilities and deal?with(24)by stereotyping(对某人有固定的看法)inc.My teacher would not let me sit past the?second row because they(25)I would not be able to hear.People tend to speak(26)than nor-mal when they see my thick plastic hearing aids in my ears.However,my hearing disability has made?me a stronger person.Because I wear hearing aids I have to prove that I am not(27)or mentally?limited.I have to work harder and earn top grades in school to earn the(28)of my teachers.In?shorts,I′ve had to run faster,catch better and score more points to prove I am not physically(29). I don′t fit in with people who are deaf and(30)as a way to communicate.I consider myself no?difference from anyone else.And I am not"half deaf"with my hearing aids(31);I can hear just?as well as anyone else. In my struggle to prove I am(32)to my non-disabled peers(同龄人)I have made myself?better than the average teenager.I won the all-star(33)on my softball team.I have made myself a(34)through my published poetry and articles. Instead of giving up,I have proven that I can do anything I want.I truly believe I would not be?the(35)person I am today if I did not have a hearing disability.第(28)题选A.guide B.pity C.respect D.praise