精品一区二区免费在线观看_国产精品久久久久久av福利软件_97成人精品区在线播放_国内成人精品一区

【題目】昆侖玉的成分為鈣鎂硅酸鹽,可簡單看成是Ca2Mg5Si8O22(OH)2,則其用二氧化硅和金屬氧化物的形式可表示為

【答案】2CaO5MgO8SiO2H2O.

【解析】根據(jù)硅酸鹽改寫成氧化物的形式為:活潑金屬氧化物較活潑金屬氧化物二氧化硅水,同時要遵循原子守恒,Ca2Mg5Si8O22(OH)2可表示為:2CaO5MgO8SiO2H2O,故答案為2CaO5MgO8SiO2H2O。

練習冊系列答案
相關(guān)習題

科目:高中地理 來源: 題型:

【題目】

UnderWater World SEA LIFE Mooloolaba

HIGHLIGHTS

Includes bonus discount coupons

Book online & skip the queue

16 themed zones

14 talks and animal feeds

Great fun for the whole family

One of the most popular attractions on the Sunshine Coast for many years, UnderWater World SEA LIFE Mooloolaba is Queenslands largest aquarium and oceanarium with one of the hugest and most diverse arrays of marine life - both above and under the water - in Australia!

With a brand-new, newly renovated shark exhibit to go along with the eleven other amazing zones that each highlight a different aspect of the aquatic kingdom.

PURCHASE

Adult

AUD $38.00

AUD $34.20

Child (3-14yrs)

AUD $23.00

AUD $20.70

Family (2A+2C)

AUD $104.00

Opening Times

Open daily from 9am to 5pm, Anzac Day from 1.30pm to 5.30pm and closed Christmas Day. Last admissions are 1 hour prior to closing time.

How to get to UnderWater World SEA LIFE Mooloolaba

Walk

Just a 2-minute walk from the beach on the southern end of Mooloolaba Esplanade.

Car

If you are coming from Brisbane simply follow the Bruce Highway north and take the Moooloolaba exit after the Ettamogah Pub, then simply follow the signs to Mooloolaba.

If you are coming from Gympie follow the Bruce Highway south and exit at the Maroochydore exit. Follow the signs onto the Sunshine Motorway. Exit at the Mooloolaba exit and follow the brown signs to UnderWater World SEA LIFE Mooloolaba.

Bus

Sunbus operates a regular bus service from Noosa to Caloundra. Contact Sunbus on 13 12 30 for more information.

Additional Information

Free parking is available at UnderWater World SEA LIFE Mooloolaba.

UnderWater World SEA LIFE Mooloolaba is completely undercover so even if it is raining you can still have a fantastic time!

【1】 What does the underlined word “arrays” in paragraph 2 probably mean?

A. Displays.B. Advantages. C. Challenges. D. Programs.

【2】 How much will a couple with a child aged 2 if they want to visit UnderWater World SEA LIFE Mooloolaba ?

A. 54.90. B. 68.40.C. 83.30.D. 69.80.

【3】 Which of the following ways is proper to visit UnderWater World SEA LIFE Mooloolaba by car?

A. Brisbanethe Moooloolaba exitBruce HighwayMooloolaba

B. Bruce Highwaythe Moooloolaba exitthe Ettamogah PubMooloolaba

C. Brisbanethe Moooloolaba exitMooloolabathe Ettamogah Pub

D. BrisbaneBruce Highwaythe Ettamogah PubMooloolaba

查看答案和解析>>

科目:高中地理 來源: 題型:

【題目】But he kindly refused me and said that they had got into the___of sharing everything

A.way

B.habit

C.case

D.model

查看答案和解析>>

科目:高中地理 來源: 題型:

【題目】短文改錯(共10小題;每小題1分,滿分10分)

【全國百強校】廣東省汕頭市金山中學2016-2017學年高二上學期期末考試英語試題

文中共有10處語言錯誤,每句最多有兩處。每處錯誤僅涉及一個單詞的增加、刪除或修改,每句中最多有兩處。

增加:在缺詞處加一個漏字符(^),并在其下面寫出該加的詞。

刪除:把多余的詞用斜線(\)劃掉。

修改:在錯的詞下面畫一橫線,并在該詞的下面寫出修改后的詞。

注意:1.每處錯誤及其修改僅限一詞。

2.只允許修改10處,多者(從第11處起)不計分。

Last Saturday I went to the library as usually. At about noon, I was enjoying my reading near a lake while suddenly I hear someone crying for help. I went up to see what was happened. I was shocking to find a little child struggling in the water in the distance while many peoples were standing by without doing anything. Without any hesitation, I had pushed through the crowd as I took off my coat, but jumped into the water quickly. I managed to reach him and carried him back to safety. To his great relief, the kid was saved.

I am proud what I did. I hope everyone can give a hand when someone else is in need.

查看答案和解析>>

科目:高中地理 來源: 題型:

【題目】短文改錯(共10小題;每小題l分,滿分10分)

假定英語課上老師要求同桌之間交換修改作文,請你修改你同桌寫的以下作文。文中共有10處語言錯誤,每句中最多有兩處每處錯誤僅涉及一個單詞的增加、刪除或修改。

增加:在缺詞處加一個漏字符號(),并在其下面寫出該加的詞。

刪除:把多余的詞用斜線(\)劃掉。

修改:在錯的詞下畫一橫線,并在該詞下面寫出修改后的詞。

注意:

1. 每處錯誤及其修改均僅限一詞;

2. 只允許修改10處,多者(從第11處起)不計分。

The other day, I take part in the National English Debating Competition. I have a lot to share with you. At first, I feel really delighted what I’ve won the first prize in the competition, which makes me understood the true meaning of the proverb no pains, no gains. Furthermore, in the five-days competition, I established a closely friendship with students from all over the country, from who I’ve learned a great deal. More importantly, taking this competition have enabled me overcome my fear of speaking in the public, thus developing my self-confidence. Additionally, I owe many thanks for my teacher and the judges, without whose help, I couldnt have done such an excellent job.

查看答案和解析>>

科目:高中地理 來源: 題型:

【題目】北京時間20111131366秒,天宮一號目標飛行器與神舟八號飛船成功實現(xiàn)首次會對接,右圖是神舟八號天玄一號首次對接空間位置示意圖。讀圖回答下列各題。

1

A. ①B. ②C. ③D. ④

2

A. 云霧 B. 流星 C. 太陽輻射 D. 太陽活動

查看答案和解析>>

科目:高中地理 來源: 題型:

【題目】___some people regard as a drawback is seen as a plus by many others

A.Whether

B.What

C.That

D.How

查看答案和解析>>

科目:高中地理 來源: 題型:

【題目】The last one___pays the meal

Agree!

A.arrived

B.arrives

C.to arrive

D.arriving

查看答案和解析>>

科目:高中地理 來源: 題型:

【題目】Youre driving too fase.Have you noticed that there is a speed___of 40 miles per hours along this road?

A.range

B.border

C.enquiry

D.limit

查看答案和解析>>

同步練習冊答案
精品一区二区免费在线观看_国产精品久久久久久av福利软件_97成人精品区在线播放_国内成人精品一区
精品一区二区国语对白| 欧美性猛交xxxx黑人交| 亚洲日本护士毛茸茸| 一本久久综合亚洲鲁鲁五月天 | 2欧美一区二区三区在线观看视频| 久久激五月天综合精品| 久久品道一品道久久精品| 成人激情黄色小说| 夜夜亚洲天天久久| 欧美一区二区三区免费观看视频| 久久国产欧美日韩精品| 国产欧美1区2区3区| 色香蕉成人二区免费| 日韩精品久久理论片| www日韩大片| 91免费版pro下载短视频| 亚洲国产cao| 精品999在线播放| 成人综合婷婷国产精品久久蜜臀| 亚洲欧美日韩国产成人精品影院 | 国产精品无圣光一区二区| 色狠狠色狠狠综合| 蜜桃久久av一区| 欧美国产日韩一二三区| 在线观看日韩av先锋影音电影院| 免费av成人在线| 国产精品网站在线观看| 欧美日韩在线播放三区四区| 精品一区二区三区不卡| 一区精品在线播放| 91麻豆精品国产91久久久 | 精品美女在线观看| 91在线一区二区三区| 日本sm残虐另类| 日本一区二区三区dvd视频在线| 在线免费观看视频一区| 精品在线免费观看| 一区二区三区欧美日韩| 欧美不卡视频一区| 色婷婷av一区| 国产一区福利在线| 亚洲一级二级在线| 国产人成亚洲第一网站在线播放| 欧美亚洲国产一区二区三区va | 色哟哟在线观看一区二区三区| 秋霞影院一区二区| 中文字幕字幕中文在线中不卡视频| 91精品国产免费| 97精品视频在线观看自产线路二| 免费美女久久99| 亚洲女同ⅹxx女同tv| 精品少妇一区二区三区| 91九色最新地址| 国产精品亚洲一区二区三区妖精| 亚洲国产视频在线| 国产精品全国免费观看高清| 日韩亚洲欧美一区| 91福利在线观看| 国产精品白丝av| 日本欧美加勒比视频| 最新久久zyz资源站| 精品99一区二区| 欧美日韩精品欧美日韩精品| 成人黄色小视频| 精品一区二区三区日韩| 午夜欧美视频在线观看| 国产精品久久久久婷婷| 欧美大片免费久久精品三p| 欧美色老头old∨ideo| 成人国产在线观看| 国内偷窥港台综合视频在线播放| 亚洲成人综合视频| 亚洲丝袜另类动漫二区| 国产婷婷一区二区| 日韩精品中文字幕一区二区三区| 欧美性大战久久久久久久蜜臀| 懂色一区二区三区免费观看| 精品一区在线看| 视频一区视频二区中文| 夜夜嗨av一区二区三区四季av| 国产精品青草综合久久久久99| 欧美成va人片在线观看| 337p亚洲精品色噜噜噜| 在线观看视频一区| 色综合亚洲欧洲| 不卡一区中文字幕| 国产成人鲁色资源国产91色综 | 国产精品88av| 精品亚洲国内自在自线福利| 水蜜桃久久夜色精品一区的特点| 一区二区三区**美女毛片| 中文字幕在线不卡视频| 日本一区二区三区四区| 久久久国产一区二区三区四区小说| 日韩精品专区在线影院观看| 欧美一级二级在线观看| 5566中文字幕一区二区电影| 欧美日韩国产123区| 欧美午夜在线一二页| 在线精品视频一区二区三四| 一本一道波多野结衣一区二区| av一区二区三区四区| 成人福利视频网站| av在线这里只有精品| jiyouzz国产精品久久| 成人黄页毛片网站| 成人av在线网站| a级高清视频欧美日韩| va亚洲va日韩不卡在线观看| 成人ar影院免费观看视频| 成人激情小说网站| 不卡的av在线| 91视频.com| 91久久香蕉国产日韩欧美9色| 色综合 综合色| 欧美自拍丝袜亚洲| 欧美日韩一区二区三区视频| 欧美精品在欧美一区二区少妇| 欧美精品在线观看播放| 欧美一区二区私人影院日本| 欧美一二三在线| 精品欧美一区二区久久| 久久精品在这里| 欧美国产日韩精品免费观看| 中文字幕一区二区三区精华液| 亚洲视频狠狠干| 亚洲一线二线三线久久久| 午夜精品久久久久久不卡8050| 日韩成人午夜电影| 国内精品伊人久久久久av一坑| 国产电影一区二区三区| 99视频精品全部免费在线| 在线观看网站黄不卡| 7777精品伊人久久久大香线蕉| 日韩久久免费av| 欧美国产视频在线| 尤物av一区二区| 亚洲成av人片在线观看无码| 免费看欧美美女黄的网站| 国产一区亚洲一区| 99热这里都是精品| 欧美日韩国产大片| 精品国产一区久久| 国产精品美女久久福利网站| 一区二区三区四区在线免费观看 | 中文字幕中文乱码欧美一区二区 | 日韩精品一二区| 国产自产高清不卡| 99久久精品国产导航| 欧美日韩大陆在线| 久久人人超碰精品| 亚洲乱码一区二区三区在线观看| 视频一区在线播放| 国产精品一二三四五| 日本丰满少妇一区二区三区| 欧美一区二区三区在线| 欧美经典一区二区| 亚洲一区电影777| 精品综合免费视频观看| 99久久婷婷国产| 91精品国产综合久久久久久漫画 | 欧美日本国产视频| 久久久久国色av免费看影院| 亚洲激情自拍偷拍| 精品一区精品二区高清| 91免费在线视频观看| 欧美一级xxx| 亚洲视频电影在线| 乱一区二区av| 色狠狠一区二区| 精品国精品自拍自在线| 一区二区三区在线视频观看58 | 在线免费观看成人短视频| 日韩欧美在线不卡| 亚洲私人影院在线观看| 美脚の诱脚舐め脚责91| 97久久人人超碰| 精品国产免费人成电影在线观看四季| 综合色天天鬼久久鬼色| 久久精品国产99久久6| 91黄色小视频| 国产欧美中文在线| 日韩精品欧美成人高清一区二区| 成人av在线播放网站| 日韩写真欧美这视频| 亚洲欧美福利一区二区| 国产综合久久久久久鬼色| 欧美日韩亚洲国产综合| 国产精品日产欧美久久久久| 免费三级欧美电影| 欧美在线综合视频| 国产精品嫩草影院av蜜臀| 久久精品国产999大香线蕉| 欧洲在线/亚洲| 亚洲国产精品黑人久久久| 美女mm1313爽爽久久久蜜臀| 欧美在线|欧美| 国产精品国产三级国产普通话99 | 成人在线综合网站| 日韩一级完整毛片|