用455个棱长为1的小正方体粘成一个大的长方体,若拆下沿棱的小正方体,则尚余下371个小正方体,问所粘成的大长方体的棱长?拆下沿棱的小正方体后的多面体的表面积是多少?
åä¸è±è¯å®å½¢å¡«ç©ºä¸ç» a traffic accident last month and had to be____6___. Now Mrs. White to look after her there ____7_____ she canât go home. Mr. White often eats something in the restaurant. As he ___8____ did some cleaning, the rooms were all disorderly(é¶ä¹±ä¸å ª).
Yesterday morning, before grandma looks after him ___2____. The boy is clever and always ___3___ that he knows more than his little friends too.
One morning Tomâs father ___4__ earlier. The school in which he works was going to hold a sports meeting that day. Of course he was going to be ___5__ than any other teacher in his school. About two hours later Tomâs grandma ___6__ sick. Her head hurt but she couldnât go to see a ___7___ by herself. She called her son, but ___8___ answered. So she asked the little boy to go to tell his father about it.
As soon as Tom went out, he ____9___ his friend Henry. And he asked him to go there with him. The boys wanted to watch the sports meeting and they __10__ went there happily. When they got to the school, there were a lot of people on the ___11___ and the boysâ 400-metre relay race ___12___. They stopped to watch it. And Tom ____13__ what his grandma told him to do. They were attracted by the race. Henry asked, âWhy is the front boy running so fast?â
Of course Tom didnât know about it. He ___14___ for a minute and said, âWhat a fool! Donât you see the other boys with ___15___ in their hands are running after him?â
1. A. studies B. teachers C. talks about D. watches
2. A. at school B. in the zoo C. in the shop D. at home
3. A. tells B. wants C. shoes D. likes
4. A. left B. stayed C. came D. ate
5. A. early B. freer C. busy D. busier
6. A. wanted B. felt C. guessed D. hoped
7. Aj. teacher B. policeman C. doctor D. worker
8. A. nobody B. somebody C. everybody D. anybody
9. A. met B. hit C. heard D. listened to
10. A. all B. some C. many D. both
11. A. classroom B. playground Cj. garden D. park
12. A. finished B. ended C. began D. happened
13. A. remembered B. forgot C. knew D. said
14. A. saw B. played C. thought D. jumped
15. A. sticks B. balls C. tickets D. knives
H
Mike Fineday has loved flying since he was small. When he was three years old, his dad took him to an air show. Mike loved the sounds of the plane, he ______ of becoming and airplane pilot(é£è¡å) someday. As Mike grew up, he learned as _______ as he could about flying. He wanted to go to flying school _______ university. He kept on _______ his parents about it all the time. At that time, pilot training was very _________. Mikeâs parents couldnât afford it.
Later Mike became a salesman. He hoped to get lots of money for flying school. He traveled ______ America for his factory. He liked to travel, _______ by plane. To save money, he usually stayed in cheap hotels.
One morning, Mike _____ to Altanta. On the plane, after breakfast, he went to _______. Some time later, he woke up. The two men beside him were talking in a ______ voice. When Mike heard the word âhijack(å«æ)â, he nearly ______ out of his seat, but he pretended(åè£ ) he was still ________ . he listened when the two men talked. Mike quickly learned what was _______. They planned to hijack the plane to Cuba. This made Mike very ____. He knew he had to stop them before they began their _______.
Mike pretended to use the washroom. On the way he met a hostess(空å§) and told her about the coming_______. A moment later, the passengers were told that there was something wrong with the plane. Soon he plane landed at the _______ airport.
The two men received a _______ when they saw twenty police officers were ________ them at the airport.
Later Mike was given free flying training as a reward. ________ he became a pilot and flew happily ever since. Now his story is well known in the United States.
.1. A. spoke B. heard C. dreamed D. thought
2. A. little B. much C. easily D. quickly
3. A. as well as B. such as C. because of D. instead of
4. A. warning B. talking C. asking D. complaining
5. A. expensive B. cheap C. difficult D. enjoyable
6. A. along B. towards C. through D. around
7. A. never B. widely C. except D. especially
8. A. flew B. came C. moved D. drove
9. A. work B. sleep C. rest D. bed
10. A. loud B. nervous C. low D. serious
11. A. ran B. walked C. jumped D. dropped
12. A. awake B. asleep C. quiet D.careless
13. A saying B. changing C. discussing D. happening
14. A. sad B. angry C. painful D. careful
15. A. plan B. story C. challenge D. accident
16. A. danger B. trouble C. flying D. training
17. A. safest B. biggest C. nearest D. farthest
18. A. surprise B. welcome C. message D. present
19. A. looking for B. waiting for C. asking for D. talking about
20. A. So B. Since C. Though D. Then
åèçæ¡ï¼
A ç¯ï¼ DCABD ADBCA BACDC
B ç¯ï¼CBABB BADDC CDACC
C ç¯ï¼BACAD BCABD BCACD
D ç¯ï¼BBCAD ACBDC ABCBD
E ç¯ï¼ABDCB BACCD DCDAB
F ç¯ï¼CBADB ADCBD CABAC
G ç¯ï¼BDCAD BCAAD BCBCA
H ç¯ï¼CBDCA DDABC CBDBA ACABD
åçè ï¼ æµ·è壳 - è§ä¹ éæ³å¸ äºçº§ 2-14 23:15
ææ¥è¯è®º>>ç¸å ³å 容
• éèµ åä¸æ°´å¹³å¦ä½å¦é æï¼è¿æ追å ï¼
• æ±è±è¯ä½æ
• åä¸è±è¯è±è¯æ²¡å¦ï¼é«ä¸ç¥ééäºï¼æ³æè±è¯æé«å°150...
• åä¸è±è¯æä¹å¦å¥½?
• ä¸å¹´çº§çæ°å¦ï¼æ个å¦çå¹³æ¶è60åå·¦å³ï¼å¦ä½è¿è¡å®¶...
æ´å¤å ³äºLooking for big men's clothes forçé®é¢>>
æ¥çå主é¢é®é¢ï¼åä¸è±è¯ 60å
å ¶ä»åç å ± 4 æ¡
...ä»ä¹é½å¯ä»¥å¦
读ç¹è±è¯æ¥çº¸åç¹å ¶ä»é¢ããã
åçè ï¼ å¾®ç¬çé±¼oO - å©ç ä¸çº§ 2-14 22:55
å¯ä»¥ççé«ä¸çæè¾ èµæã
åçè ï¼ lizheren_1992 - åå¦å¼å ä¸çº§ 2-15 00:16
ä½ ä¸ç¨æ¾ï¼å°ä¹¦åºä¹°ä¸å¥ãæé³ç¯çè±è¯ãéé¢æåç§åå¹´ä¸èçé¢ï¼ææ£å¦çï¼æ¢å¯ä»¥å¤¯å®åºç¡ï¼åå¯ä»¥æé«è½åï¼ä½ æ好åé£éé¢çé¢
åçè ï¼ çè³æ°¸é - åå¦å¼å ä¸çº§ 2-17 10:00
All parents love their children.Many parents want their kids toï¼1ï¼____well-known people when theyï¼2ï¼____.Most of them want their kids to live better than others.Many of them (3)_____their kids will be singers or actors. Actors and singers can(4)______money easily in our country.When they appear in the advertisement,they will get (5)______money which a farmer or a worker can't make all his life.
Some of the parents want their kids to be businessmen(6)_____ doctors. If they work hard, they will have cars and big houses in several(7)_____.Some parents want their kids to work in cities and towns.They don't (8)______them to work in the countryside.People who work in the cities and towns can get money after the (9)______.If you are a famous man, especially an actor, you'll get much but pay a little. A farmer is (10)_____---he gets little but pays much.
(1) A.do B.become C.like D.work
(2) A.grow up B.get up C.stand up D.set up
(3) A.make B.like C.love D.hope
(4) A.lose B.make C.remember D.take
(5) A.many B.a little C.much D.a few
(6) A.or B.and C.but D.else
(7) A.days B.weeks C.years D.moths
(8) A.paly B.need C.enjoy D.want
(9) A.retire B.leave C.die D.move
(10)A.happy B.different C.rich D.lucky
The moon, our 1 , travels 2 the Earth. It has 3 been visited by man in spaceships.
Man-made satellites have been sent up 4 space by many countries. They go round 5 . We used them 6 us to learn more 7 the Earth, the weather and other things. They are also used to 8 and receive massages. It makes people 9 different countries understand each other better. So people say the world itself is becoming a much 10 place.
( ) 1. A. satellite B. satellites C. Sun D. Earth
( ) 2.A.on B. near C. round D. before
( ) 3.A. just B. never C. before D. already
( ) 4.A. to B. into C. in D. over
( ) 5.A.the Sun B. the Earth C. The Moon D. the Sea
( ) 6.A.help B. helping C. to help D. helped
( ) 7.A.about B. for C. of D. on
( ) 8.A.send B. sending C. sends D. sent
( ) 9.A.come B. comes C. from D. form
( ) 10.A.larger B. bigger C. small D. smaller
A satelliteæ¯å«æï¼ä¸ç¨åæ° (è¿éour...åºè¯¥æ¯the moonçåä½è¯ï¼æè¿°çå°±æ¯the moon)
C ç»å°ç转
D å·²ç»è¢«äººç±»æ访è¿äº
A 人é å«ææ¯åå°å°å¤ªç©ºç
B 人é å«æç»å°ç转
C ç¨æ¥å¸®å©æ们ï¼è¾¾å°æ个ç®çï¼å¨è¯ï¼ç¨to
A åç°æ´å¤å ³äºå°çç奥ç§
A 被ç¨æ¥åæäºï¼+çåºè¯¥æ¯å¨è¯åå½¢ï¼èbe used to doingæ¯ä¹ æ¯äºåæäºï¼ä¸ç¬¦å¥æï¼å ¶å®è¿é¢æ¯éåçï¼åé¢çæ¯receiveå形就çåºäº~
C æ¥èªä¸åå½å®¶ç人
D æ ¹æ®ææï¼è¿ä½¿å¾ä¸ç好象åå°äºï¼åå°äºç¨æ¯è¾çº§ï¼muchåé¢å°±æ¯è·æ¯è¾çº§ç
ä¸ãå¦æä¸éè¯»å ¨æç¥å¤§æ
Mr. Johnson had a factory. He once 1 on TV that animals could be taught to 2 some work for people if they were given 3 to eat. He loved the idea. He thought it would be 4 to have a dog look after his 5 and an elephant do some heavy jobs 6 his factory. He bought a dog 7 an elephant in the market and decided to teach them to do some work for him. Of course. he 8 bought a lot of food for them. Several months laterï¼the dog and the elephant 9 fatter and fatterï¼but they 10 do any work for him. At lastï¼Mr. Johnson had to give up.
1. A. saw B. asked C. met
2. A. make B.do C. 1et
3. A. someone B.nothing C. something
4. A. bad B. good C. 1ate
5. A. house B. shirt C. eyes
6. A. in B. above C. under
7. A. but B. or C. and
8. A. also B. never C. yet
9. A. smelt B. sounded C. became
10. A. mustnât B. couldnât C. shouldnât
è¿ç¨â跳读âæâ边读边çâçæå·§ææ¡ä¸å¿å¤§æã
çæçä¸å¿ç´æ¥å½±åæ äºæ èçåå±ï¼å³å®çåå°é¢é项该å¦ä½ç¡®å®ãéè¿ä¸å°ä¸¤éçé 读ï¼æäºå°é¢çæ¡ä¼å¨æ们çèæµ·éæµ®ç°ï¼æ¯å¦2空填doï¼3空填somethingæfoodï¼5空填homeæhouseæhis factoryï¼7空填andççã
[注] æ¤æ¶ä¸è¦æ¥äºç¡®å®çæ¡!
(Keysï¼1. A 2. B 3. C 4. B 5. A 6. A 7. C 8. A 9. C 10. B)
äºãå¦æäºéè§é¦å¥è·ä¿¡æ¯
éè§é¦å¥ãçªç ´é¦å¥ãå®å½¢å¡«ç©ºé¢æéç¨çæç第ä¸å¥è¯é常æ¯ä¸è®¾ç©ºçï¼ç®çæ¯ç»åå¦ä»¬ä¸ä¸ªæ´ä½å°è±¡ï¼åæ¶æ示çæçä¸å¿å 容ææä¾æ äºåççæ¶é´ãå°ç¹ãèæ¯çã