What+to+watch+for+at+today_s+Apple+iPad+event+_Technology_

合集下载

ipa考试试题

ipa考试试题

ipa考试试题一、听力理解部分(共40分)1. 听力理解(共10题,每题2分)请听下面的对话,根据对话内容选出正确的答案。

1. Where does the conversation take place?A. In a restaurant.B. At a coffee shop.C. In a library.2. What is the woman looking for?A. Her keys.B. Her wallet.C. Her phone.3. What is the man going to do this weekend?A. Watch a movie.B. Go hiking.C. Visit a museum.4. What does the woman think of the movie?A. Exciting.B. Boring.C. Confusing.5. When will the man and woman have dinner together?A. Tonight.B. Tomorrow.C. Next week.请听下面的独白,根据独白内容完成下列句子。

6. The speaker is talking about his recent trip to _______________.7. The weather during his trip was mostly _______________.8. The speaker visited a famous _______________ in the city.9. The speaker bought a traditional _______________ as a souvenir.10. The speaker's overall impression of the trip was _______________.2. 对话理解(共5题,每题2分)请听下面的对话,根据对话内容选择正确的答案。

9.3 Unit 3 Topic 3 Section B(课件)仁爱版九年级英语上册

9.3 Unit 3 Topic 3 Section B(课件)仁爱版九年级英语上册
give me some advice on … / My grammar is not good. Could you please tell me how to …? B: …
03 课堂小结
3
We learn:
We can:
Use the structure of wh- /how + to do.
But he `forget _w_h_a_t_t_im__e_t_o__m_e_e_t_t_h_e_m_ .
3. There are `many` kind f `toothpaste.
He can’t `decide w__h_ic_h__o_n_e__to__b_u_y___.
4. He `ha lot of` work to do. He is `wondering _w_h_e_t_h_e_r_t_o_g_o__to__t_h_e_p_a_r_t.y
Li Ming dare not answer questions in class because he is
afraid of making __m_is_t_a_k_e_s__. “Think about your answer,
breath
smile
take a deep _______ and _______” is Kangkang’s answer.
doesn’t know how to improve reading ability
/ə'bɪləti/ n. 能力
Task 2. Listen to 1a and fill in the blanks. Then check the sentences which use wh-/how+ to do.

英语音标拼读练习题

英语音标拼读练习题

英语音标拼读练习题一、单词拼读练习1. watch2. jump3. phone4. kite5. table6. fish7. apple8. bed9. tree10. mouse二、选择正确读音1. The word 'chair' is pronounced as:A) /tʃeər/B) /tʃɪr/C) /tʃeɪr/D) /tʃaɪr/2. Which of the following words is pronounced with a silent 'e' at the end?A) bikeB) timeC) diveD) late3. How do you pronounce the 'ou' in the word 'house'?A) /uː/B) /aʊ/C) /oʊ/D) /əʊ/4. Choose the correct transcription for the word 'school':A) /skuːl/B) /skul/C) /skuːəl/D) /skuəl/5. The word 'knife' is pronounced as:A) /naɪf/B) /niːf/C) /nɪf/D) /naɪv/三、完形填空Read the passage and choose the correct word for each blank.Thirty years ago, my grandfather moved to America from China. He didn't speak any English and struggled to communicate with others. Determined to (1) his language skills, he enrolled in an English class and practiced every day. Soon enough, he became fluent in English.My grandfather's story taught me the importance of language and the power of (2) yourself through words. He showed me that learning a new language is not easy, but with (3) and dedication, anything is possible.Learning English involves developing good (4) skills. This means being able to listen, speak, read, and write effectively. (5) in all these areas is crucial to becoming proficient in the language.(6) to English music, watching movies with English subtitles, and reading books and newspapers can help improve your listening and reading skills. Practice speaking English with native speakers and write regularly to enhance your speaking and writing skills.(7) is also important to learn the different sounds and pronunciation in English. Use phonics exercises and listen to recordings to familiarize yourself with the English phonetic system.Language learning is a lifelong journey. It requires (8) and perseverance. Sometimes it may be frustrating, but the key is to never give up. Just like my grandfather, with determination and hard work, you can achieve fluency in English.1. A) improveB) decreaseC) ignoreD) neglect2. A) expressingB) limitingC) avoidingD) forgetting3. A) lazinessB) patienceC) impulsivenessD) arrogance4. A) speakingB) writingC) readingD) listening5. A) ProficiencyB) ConsistencyC) CompetencyD) Fluency6. A) ListeningB) EntertainingC) CommunicatingD) Discovering7. A) ItB) HeC) SheD) They8. A) talentB) intelligenceC) effortD) luck四、简答题1. What is the International Phonetic Alphabet (IPA) used for?2. How many vowel sounds are there in English?3. Give an example of a minimal pair in English. Explain why it is a minimal pair.4. How does stress affect the pronunciation of words in English?5. What is the difference between a phoneme and an allophone?参考答案:一、单词拼读练习1. /wɒtʃ/2. /dʒʌmp/3. /fəʊn/4. /kaɪt/5. /teɪbəl/6. /fɪʃ/7. /ˈæpl/8. /bed/9. /triː/10. /maʊs/二、选择正确读音1. A) /tʃeər/2. D) /late/3. B) /aʊ/4. A) /skuːl/5. A) /naɪf/三、完形填空1. A) improve2. A) expressing3. B) patience4. D) listening5. D) Fluency6. C) Communicating7. A) It8. C) effort四、简答题1. The International Phonetic Alphabet (IPA) is used to represent the sounds of spoken languages. It provides a standardized system of symbols for each sound, allowing linguists, language learners, and teachers to accurately transcribe and pronounce words.2. There are 20 vowel sounds in English.3. A minimal pair is a pair of words that differ in only one sound, such as 'cat' and 'bat'. They are important in linguistics because they demonstrate the contrastive nature of phonemes – small changes in sounds can lead to completely different meanings.4. Stress affects the pronunciation of words by placing emphasis on certain syllables. Stressed syllables are pronounced louder, longer, and withhigher pitch, while unstressed syllables are pronounced softer and shorter. Stress can change the meaning of words and can vary depending on the word's part of speech or the context.5. A phoneme is a speech sound that can differentiate words, while an allophone is a variant pronunciation of a phoneme. Allophones do not change the meaning of words and are influenced by factors such as phonetic environment or dialect. For example, the /t/ sound in 'top' and 'stop' is pronounced differently, but they are allophones of the same phoneme.。

2022年译林版(三起)英语六年级上册Unit3-Unit4单元测试卷含答案

2022年译林版(三起)英语六年级上册Unit3-Unit4单元测试卷含答案

译林版六年级上U3-U4单元测试(总分:100分时间:60分钟)第一部分:听力(30分)一、听录音,根据所听内容用数字给下列图片排序。

(听两遍) (6分)二、听录音,判断下列图片是(T)否(F)与所听内容相符。

(听两遍) (6分)三、听录音,根据所听内容选择合适的答语。

(听两遍) (5分)( )1.A. It was great fun. B. It was on Tuesday. C.I went to a party.( )2.A. He picked some oranges. B. He was at home. C. He did his homework. ( )3.A. It was sunny. B.I went fishing. C. Because I wanted to go fishing with you. ( )4.A. She reads newspapers. B. She is reading a newspaper. C. She read a newspaper. ( )5.A. He went to Shanghai. B. He went to the Bund. C. He went to the Palace Museum.四、听录音,根据你所听到的对话及问题选择合适的答案。

(听两遍) (5分)( )1.A. Yes, he did. B. No, he didn't. C. Yes, she did.( )2.A. Yes, he can. B. No, he can't. C. No, he isn't.( )3.A. Forty-one. B. Thirty-nine. C. Forty.( )4.A. The clothes. B. The story. C. The king.( )5.A. No. He wrote emails. B. Yes, he does. C. Yes, he did.五、听录音,根据所听内容完成下面的对话。

六年级下册英语教科版单词表音标

六年级下册英语教科版单词表音标

六年级下册英语教科版单词表音标全文共3篇示例,供读者参考篇1Learning the Sounds of New WordsAs a sixth grader, I've been studying English for several years now. Each semester, our textbooks introduce tons of new vocabulary words for us to learn. At first, I used to just try to memorize how the words are spelled and what they mean. But this year, my teacher has really emphasized the importance of learning the proper pronunciation of words using the International Phonetic Alphabet (IPA).The IPA is a system of phonetic symbols and diacritics that represent the different sounds used in spoken languages. For example, the word "cat" can be transcribed phonetically in the IPA as /kæt/. The /k/ represents the "c" sound, the /æ/ represents the "a" sound, and the /t/ is the final "t" sound. By learning the IPA symbols and how they correspond to the sounds in words, I can look at the phonetic transcription and know exactly how to pronounce any new vocabulary word I come across.At first, I'll admit the IPA looked really confusing and intimidating with all those funny symbols. But once I started practicing it, I realized it's actually quite logical and systematic. The symbols represent the physical movements and positions of the mouth, tongue, lips, etc. required to produce each sound. For instance, /p/ is an unvoiced bilabial plosive, meaning you make the sound by closing your lips together and then releasing a puff of air. The /æ/ vowel is a front open unrounded vowel, produced with an open jaw and the tongue positioned forward in the mouth.Our textbook has an appendix with IPA charts that show where each symbol is articulated in the mouth. Studying these charts alongside the vocabulary lists has really helped me get a handle on the different sounds. When I see an unfamiliar word transcribed in IPA, I can sound it out piece by piece rather than just blindly trying to guess the pronunciation from the spelling. This is especially helpful for words with unusual spellings or borrowed from other languages.Take the Russian loanword "tsar" for example. In English, we would normally pronounce the "ts" like in "bits." But the Russian pronunciation is actually /tsar/. Without the IPA transcription, I would have pronounced it incorrectly. Or what about theFrench words we've learned, like "rendezvous"? The IPA transcription /ˌrɒɒdeɪˈvuː/ guides me through all those silent letters and strange vowel combinations.Another tricky thing in English is words that are spelled the same but have different pronunciations, like:"Live" (present tense) /lɪv/"Live" (adjective) /laɪv/"Wind" (air) /wɪnd/"Wind" (twist) /waɪnd/The IPA lets me clearly distinguish the different vowel sounds in these pairs of words that look identical in standard spelling.Beyond just learning new vocabulary, I've found practicing with the IPA has improved my overall speaking, reading, and listening comprehension in English. I'm more aware of the nuances of different sounds, and I can pick out words in sentences and longer texts more easily by recognizing their component sound parts. My pronunciation has gotten better too. Instead of just imitating how I hear words approximateéy, I understand the precise mouth movements required to produce them accurately.In our class, we often do exercises where the teacher gives us the phonetic transcription of a word, and we have to write down the standard spelling. Or they'll dictate a word using just the IPA symbols, and we write down the transcription and the spelling. Games like this have really solidified my knowledge of the different phonetic symbols and helped me gain fluency in translating back and forth between the IPA and written words.Of course, learning the IPA is an upfront investment of time and effort. With hundreds of symbols to memorize initially, it was a bit overwhelming. But now that I have a solid grasp of the basics, I've found it to be an incredibly valuable tool for mastering English vocabulary and improving my overall pronunciation and comprehension. While it may seem daunting at first, I'd encourage any student of English to stick with it - the payoff in enhancing your language skills is definitely worth it! Those funny looking phonetic symbols may be odd, but they're extremely useful for any serious student of English.篇2Phonetic Symbols: The Key to Unlocking English PronunciationAs a sixth grader, one of the biggest challenges I face in learning English is mastering the pronunciation of words. Unlike Chinese where the pronunciation follows a more consistent pattern based on the characters, English pronunciation can seem downright baffling at times. That's where phonetic symbols come in - they're like a secret code that helps us crack the mystery of how to say English words correctly.Our English textbook has a section with phonetic symbols for all the new vocabulary words we learn in each unit. At first, looking at those strange symbols like /ə/, /ʃ/, and /ŋ/ was pretty confusing. But once our teacher explained how they represent the different sounds in English, it was like a light bulb went on in my head.Take the word "apple" for example. Its phonetic transcription is /ˈæp.əl/. The /ˈ/ symbol indicates the stress on the first syllable, while /æ/ represents the short vowel sound for the "a". The /p/ is straightforward for the "p" sound, but the /ə/ shows the unstressed schwa sound for the second vowel, and the /l/ is just the regular "l" sound.Seeing words broken down into their phonetic components makes it so much easier to know how to pronounce them correctly. Words like "drought" (/draʊt/) and "bouquet"(/bəʊˈkeɪ/) that look like they should be pronounced very differently from how they actually sound suddenly make sense.Using phonetic symbols has been a game-changer for me in my English class. I can finally figure out the pronunciation of even the craziest looking words like "calliope" (/kəˈlaɪ.ə.pi/) and "discombobulated" (/dɪsˌkʌm.bɑ.bjʊˈleɪ.tɪd/). And when I'm confused about how to say a word, I can look it up in the dictionary and see its phonetic transcription.Of course, mastering the phonetic symbols themselves took some practice. I had to spend time learning what each symbol represented and which symbols commonly went together. But now that I've got the hang of it, using phonetic symbols has become second nature.In our English class, we often have activities where we practice reading words and sentences using just the phonetic transcriptions without seeing the actual spelling. It's surprising how well we can understand what's being said once we train our ears to associate those symbols with their corresponding sounds.Phonetic symbols aren't just useful for learning new vocabulary, either. They've also helped me improve my overall pronunciation and listening comprehension in English. By seeing how words are transcribed phonetically, I've become more awareof the different sounds and sound combinations in the language.I can hear and replicate them more accurately, which makes me easier to understand when I speak.Next year when I move on to junior high, I know I'll keep relying on phonetic symbols as I continue learning more advanced English vocabulary and encountering more complex words. They're an invaluable tool that is unlocking the secrets of English pronunciation for me.So to any younger students feeling frustrated about the strange spellings and pronunciations in English, I highly recommend mastering phonetic symbols. They may look like hieroglyphics at first, but once you crack their code, a whole new world of comprehensible pronunciation will open up to you. Trust me, your English pronunciation skills will soar like never before!篇3Mastering the Pronunciation of English WordsEnglish is a fascinating language with so many interesting words borrowed from different cultures around the world. As a 6th grader, I find the pronunciation of English words both fun and challenging. Our textbook for the second half of the year hasintroduced us to a bunch of new vocabulary, and getting the pronunciation right is key to effectively communicating these words.One aspect that makes English pronunciation tricky is that the same letters can be pronounced differently in various words. For instance, the letter 'a' has quite a range of sounds – it's pronounced differently in words like 'cat', 'fame', 'about', and'bake'. Similarly, the letters 'ou' make different sounds in 'out', 'soup', and 'tough'. These irregularities can be confusing at first, but breaking words down into their phonetic components using the International Phonetic Alphabet (IPA) symbols has really helped me.Our textbook provides the phonetic transcription beside each new word, and I've found it super useful to pay close attention to these symbols and practice them out loud. For example, the word 'countryside' is transcribed as /ˈkʌn.tri.saɪd/. By sounding out each symbol carefully – /k/ /ʌ/ /n/ /t/ /r/ /i/ /s/ /aɪ/ /d/ – I can get the pronunciation just right. It's like a secret code that unlocks the proper way to say the word!Some of the trickiest words to pronounce are those with blended consonant sounds, like 'strengthen' (/ˈstreŋ.θən/) or'landscape' (/ˈlæn.dʃʃeɪp/). Breaking these down phonetically –/s/ /t/ /r/ /e/ /ŋ/ /θ/ /ə/ /n/ and /l/ /æ/ /n/ /d/ /ʃ/ /eɪ/ /p/ – and repeating them slowly has helped me wrap my tongue around these tongue-twisters.Another area where the phonetic transcriptions have come in handy is with words that have silent letters, like 'wrestle'(/ˈres.əl/) or 'talked' (/tɔːkt/). If I didn't have the transcriptions as a guide, I might be tempted to pronounce the 'w' in 'wrestle' or the 'l' in 'talked', which would be incorrect.Of course, no matter how closely I study the phonetic symbols, there are always a few words that stump me at first. Words like 'sacrifice' (/ˈsæ.krɪ.faɪs/), 'negotiate' (/nəˈɡəʊ.ʃi.eɪt/), and 'conscientious' (/ˌkɒn.ʃiˈen.ʃəs/) were real tongue-twisters until I practiced them over and over, listening carefully to my teacher and recording myself.In the end, getting comfortable with using the phonetic transcriptions in our textbook has been a game-changer for me in mastering the pronunciation of new English vocabulary words. While it takes some diligent study, being able to sound out words correctly helps me gain confidence in speaking, reading aloud, and simply enjoying the rich tapestry of the English language. As I continue advancing to higher levels, I know this skill will keep serving me well.。

八年级英语下册 单元清 Units 1~2 单元测试卷

八年级英语下册 单元清 Units 1~2 单元测试卷

Units 1~2单元测试卷得分________卷后分________评价________听力部分(20分)一、听句子,选择恰当的答语。

(5×1分=5分)(C)1.A.No, I can't. B.Yes, I will. C.Yes, you should.(A)2.A.No, I don't. B.I'm sorry. C.Thank you.(B)3.A.To the park. B.I have a fever. C.You should see a doctor.(C)4.A.Yes, please. B.Yes, I'd like some tea.C.Yes, I'd love to.(A)5.A.He takes after his father. B.He looks after his father. C.He likes his father most.二、听短对话,选择正确的图片回答问题。

(5×1分=5分)(A)6.What's the matter with the boy?A.B.C.(A)7.Where is the boy's grandmother?A.B.C.(C)8.How did the woman feel about the story?A.B.C.(A)9.What does Kate do to help the children?A.B.C.(B)10.What did the girl do after class last Friday?A.B.C.三、听长对话,选择正确的答案。

(5×1分=5分)听下面一段对话,回答第11、12小题。

(C)11.How did Kevin feel?A.Upset. B.Bored. C.Tired.(A)12.What did Jane advise Kevin to do?A.To go to bed early. B.To take some medicine.C.To go to the hospital.听下面一段对话,回答第13~15小题。

英语音标手势突破发音1

英语音标手势突破发音1
The girl next to me is my sister.
Get it? 明白了吗? Get out of my face. 从我面前消失
When will it be ready? 什么时候能准备好?
ʌ
小阿音
例词: us bus but cup
[ʌs]
[bʌs]
[bʌt]
[cʌp]
duck up much study
I am really glad to see
you.能见到你我真高兴
catch family January hand piano sad
as ant actor animal Africa back bad bamboo carrot capital fat hamburger happen match matter magazine
例句:
[bə’nɑ:nə]
[‘sinəmə]
The farmer’s sister is a doctor. 农民的妹妹是一个医生。
water letter farmer under better
father mother taller longer older October September [səp’tembə] singer writer cleaner answer
How much are the eggs? 这些鸡蛋多少钱?
Shut up. 闭嘴! Fuck off. 滚蛋!
i
例词:it six sit big live visit
[it] [sɪks] [sit]
[big]
[liv]
[‘vizit]
middle difficult because

完整音标教学ppt课件【2024版】

完整音标教学ppt课件【2024版】

元音/ʌ/
舌头后部的靠前部分稍微抬起,舌尖和舌端两 侧触及下齿。双唇向两旁平伸。
发音组合:u o
21
最新版整理ppt
/ʌ/
例词: cup run jump Flood
22
最新版整理ppt
元音/u:/
长元音,嘴形小而圆,微微外突,舌头 尽量后缩。
舌后部向上抬起,嘴巴要收的又小又圆, 并且向外突出。
舌尖抵下齿 舌前部抬起的高度逐步降低 牙床张开的程度逐渐加大
最新版整理ppt
16
单元音/ə:/- /ɜ:/
舌中部稍抬起,舌尖微抵下齿,双唇扁 平,发音较长。
发音组合:or ir er ur ear
17
最新版整理ppt
/ɜ:/--/ə:/
例词: girl bird work worm term burn surf pearl learn
[w] [j]
5
国际音标
分类:英语中共有48个音标,元音20个,辅音28个。
{ { 单元音
元音
前元音 /i:/, /I/, /e/, /æ / 中元音 /ɜ:/, /ǝ/, /ʌ/ 后元音 /u:/, /ʊ/, /ɔ:/, /ɒ/, /ɑ:/
双元音 /eI/, /aI/, /ɔI/, /Iǝ/, /eǝ/, /ʊǝ/ ,/aʊ/, /ǝʊ/,
/ɔ/-/ɒ/
例词: cock shop job box
30
最新版整理ppt
单元音/ɑ:/
长元音。口腔打开,嘴张大,舌身平放 后缩,舌尖离开下齿,
下巴收低一点,轻松发音。与“啊”发 音有点像。
31
最新版整理ppt
/ɑ:/
例词: car garden star guitar
  1. 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
  2. 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
  3. 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。

What to watch for at today's Apple iPad event
By Mark Milian
March 02, 2011
San Francisco (CNN) -- Apple got a huge head start in the touch screen tablet race with its iPad, but in recent months its rivals have begun catching up.
Now Apple is hoping to widen its lead again.
Apple appears poised to announce an upgraded version of its iPad tablet computer on Wednesday in San Francisco. CNN will be reporting live from the event, which starts at 10 a.m. PT (1 p.m. ET). Look for live updates on our @cnntech Twitter feed and on /tech.
The Cupertino, California, company sent out invitations last week featuring a calendar page with a "2" on it, peeling back to reveal a glimpse of an iPad-shaped device underneath.
So what, exactly, will happen at Apple's much-awaited event? It's hard to say for sure. But based on reports, here's what many observers expect:
• The new version of the device, which some are calling the iPad 2, will likely be slightly thinner and lighter than its predecessor, which weighs 1.5 pounds.
• It will have at least one camera designed for video chattin g, a faster processor and a revised hardware design.
• Some pundits predict the iPad 2 will have a higher-resolution screen -- like the iPhone 4 -- although others say such technology would be too expensive to keep the device's base price near its current $500 level.
• Most observers expect a new operating system that may include wireless hot spot support for AT&T iPhones.
• There are even rumors that the new iPad will also come in white. (Of course, we heard that about the iPhone 4, too, and we're still waiting.)
• And finally, there's the question of which Apple exec will introduce the new iPad onstage. The obvious contenders are Apple COO Tim Cook, filling in for CEO Steve Jobs, who is on medical leave; or marketing chief Phil Schiller, who pinch-hit for an ailing Jobs in 2009 to unveil the iPhone 3GS.
But Jobs, the iconic company leader who has been facing renewed speculation about his health, is reportedly considering making an appearance at the iPad event, according to All Things Digital, a Wall Street Journal sister website that broke the news about Wednesday's event.
The launch of a next-generation iPad comes as a new wave of competing gadgets threatens Apple's dominance in the tablet market. Motorola Mobility's Xoom went on sale last month and was greeted with rave reviews for its fast, feature-rich hardware and attractive Android software from Google.
Samsung unveiled its Galaxy Tab late last year, and BlackBerry is expected to launch a tablet, the Playbook, this spring. One consulting firm counts a whopping 102 tablets that are either on sale or in progress from 64 different manufacturers.
The first iPad was introduced in January 2010 and debuted in April, with Wi-Fi models that cost as little as $499. (The 3G-enabled Xoom costs $600 and requires a two-year contract with Verizon Wireless.)
Apple's tablet surprised some analysts by becoming a runaway hit. The company sold 14.8 million iPads worldwide in the first nine months the device was available. Analysts forecast Apple will sell about 30 million tablets this year.
( From CNN)
New Words and Expressions
1.tablet: n. 小平板,写字板,刻写板,顶层,信笺,报告纸
2.poised: adj. 准备行动的,泰然自若的,威严的,自信心的,平衡的
3.predecessor: n. 前任;前辈,原有事物,前身
4.pundit: n. 专家,权威
5.resolution: n.(照片,电视图像)清晰度,分辨率;分辨能力,决心,决定,(立法
机构、委员会等通常经表决的)正式决定,决议,坚决,果断,(医)(炎症或其他症状的)消散,消退
6.contender: n. 竞争者
7.pinch-hit: v. (北美,非正式)(尤指紧急时刻)代替别人,(棒球)(紧要时刻的)替补
击球
8.ailing: adj. 不舒服的,生病的,境况不佳的,面临困难的
9.whopping: adj. 巨大的,庞大的;adv. 非常地,异常地
10.debut: n. 首次露面,初次登场;v. 初次登场
11.runaway: adj. 失去控制的;n. 逃跑者,出逃者
Cultural Notes
1. iPad 2是苹果iPad下一代产品,于2011年3月3日正式发布,将于3月11日在美国上市。

与一代相比最大的区别在于iPad2将更薄、更轻并且拥有前置摄像头,并且将同时发
售黑色版与白色版。

相关文档
最新文档