想請問此題🙏

的鍵能最弱 (D)有些共價鍵具有離子性 形成行 11.( ) 明瀚在課堂上學到離子化合物中,陽離子對陰離子具有極化效應(polarization effect),而使化合物具 有程度不等的共性,進而影響到其熔點高低,因此他假設,若鹽類是由較小的陽離子與較大的陰離 子組成時,將具有較大的共性。請問下列選項中,何者符合以上敘述? 化合物 Lil KI LiF NaF 熔點(℃) 449 686 845 993 (A)此類鍵結以共價鍵為主(B)較小的陽離子與較大的陰離子鍵結時,鍵結具有較高的離子性 (C)表中Lil的熔點高於KI的熔點(D)表中LiF與NaF的熔點高低可支持該生假設(E)表中 NaF 與Lil 的熔點高低可支持該生假設。

想問一下這幾題是甚麼概念謝謝😇😇 第23題答案是B 第19題答案是D

The Internet has replaced books as a major source of information for Taiwanese primary school students, according to a recent survey. The survey was conducted last December, and it that 77 percent of the students considered the Internet to be the most convenient source of information. 14 percent of the respondents said they often 7 books for information instead of going online. Of all the students surveyed, 27 percent said they had never used the 18 The survey randomly selected 4,200 students in 26 primary schools in investigate their reading habits. A total of 4,017 questionnaires were properly 20 parts of Taiwan to by the respondents. According to the survey, five percent of the school children indicated that they did not read any reading materials. Of those who read such materials, 25 percent liked to read comics, 20 percent fables and stories, 15 percent books on natural sciences, and 12.3 percent books on technology. The survey indicated that 45 percent of the school children read at least five books every month; 45 percent of them read less than three per month. (A)took (B)put (C)knew (D)found (A)used up (B)went off (C)turned to (D)made into (A)Net (B)survey (C)books (D)respondents (A)various (B)convenient (C)youthful (D)routine 20((A)taken in (B)given off (C)filled out (D)picked on (D)(A)story (B)comic (C)technology (D)extracurricular 2( )(A)thus (B)further (C)otherwise (D)for instance (A)other (B)another (C)others' (D)the other's 課堂筆記:

想請問紅色括弧那句的意思是什麼 以及第一題怎麼判別

A Unit 1 8 Environment The Melting Ice Caps The world's ice is melting, and it is happening at an alarming speed, rate, 3 Global warming has been increasing at a very unsustainable² and the polar ice caps have been vanishing³ before our eyes. In the 55 years between 1961 and 2016, the Earth's total ice loss amounted to an estimated nine trillion³ tons. The start of the 21st century bore witness to several profound decreases in terms of the area covered annually by Arctic ice. The year 2012 was the lowest on record, while 2007, 2016, and 2019 were tied for second-lowest. 10 As the ice melts, an excessive amount of melted water emerges from it. This large amount of melted water manifests itself as a rise in sea levels. (This rise leads to the increased erosion -or wearing away- of the coast. When combined with the higher frequency of ecological" disasters¹2, it results in a bigger storm surge¹3. Climate change threatens¹4 15 to forever change the way we live. We're all destined ¹5 to be affected by it. Ver all destined 閱讀理解,請在下列選項中,選出最適合的答案。 1 What does the word "erosion" refer to in the second paragraph? (A) The reason behind the frequent typhoons (B) The rapid increase in storm surges (e) The slow destruction of something 破壞 (D) The depressing future that we all face 2 Which of the charts below might indicate the situation described in the first paragraph? (A) (B) A (C) Arctic Ice Levels 1.||| 2007 2012 2016 2019 2020 Arctic Ice Levels 1₁ 1961 2007 2012 2016 2019 Arctic Ice Levels 1955 2006 2012 2016 2019 Arctic Ice Levels DWA dılı 2007 2012 2016 2019 2020

請問這幾題要怎麼寫英文真的很差😭😭

A. 改寫句子 1. It is said that some animals are able to sense natural disasters ahead of [time. Some animals 2. It is believed that Frank comes from a poor family. → Frank 3. It is thought that black is an evil color in several Asian countries. Black *4. It is said that Anita has made a lot of money in her business. Anita *5. It is believed that the pilot was killed in the crash. → The pilot *6. Rumor has it that Hank cheated on the final exam. → Hank B. 引導式翻譯 1. 普遍相信健康比財富重要。 Health is generally believed 2. 據說那位女士擁有六棟房子。 The woman is said 3. 據說中國沙塵暴下星期會到達臺北。 A sandstorm from China *4. 據說他以前曾在非洲當醫療志工。 He is said *5. 人們相信他曾經是個藝術家。 He is believed *6. 據報導,北極熊數量正快速減少。 The polar bear population is reported 。 *7. 謠傳她在鄉下養了許多流浪狗, |She is rumored

想問第一題 搞不懂compare 這個字什麼時後要用被動，什麼時後用主動? 感謝~🙏

綜合測驗 The planet is warming, from North Pole to South Pole, and everywhere in between, The Arctic region has risen 5 degrees Fahrenheit over the past 30 years, compared with only 1 degree Fahrenheit over the past 100 years globally. Large amounts of sea ice has begun to melt, thus flooding small islands and low coastal areas. Meanwhile, Arctic 2 warming as well. Polar bears, for example, they have less ice on which to live. Not only is the heat melting glaciers and sea ice, but it's also changing the rhythms of climate animals are being threatened by this have gotten considerably skinnier 3 that all living things have come to rely upon. In reality ext extreme weather conditions have become more frequent in recent decades. Heat waves are hotter, storms stronger, floods and droughts, too, more intense and widespread. Many still recall Hurricane Katrina that struck America in 2005. 5 destructive was it that it left thousands of people homeless. Sadly, more severe disasters are likely to happen if the warming continues. And humans, who have contributed to this problem, had better be prepared. 1 (A) comparing 2 (A) deadly (B) compared (B) dying (C) to compare (C) dead (B) whether (C) since (BTo begin with (C) For now (B) So (C) Rather C3 (A) until 4 (A) In reality 5 (A) Much (D) having compared (D) death (D) though (D) On the contrary (D) That

哪位帥哥能拔刀相助一下，解釋一下為何

2-41 The 0-H hydrogen in acetic acid is more acidic than any of the C-H hydrogens. Explain this result using resonance structures. o H Acetic acid H H :0: :0: O=0 :: H-C =0 H-C H-C C=0 c H H H H H H The O-H hydrogen of acetic acid is more acidic than the C-H hydrogens. The-OH oxygen is electronegative, and, consequently, the-0-H bond is more strongly polarized than the -C-H bonds. In addition, the acetate anion is stabilized by resonance,

誰能解釋一下為什麼？下面英文解答看不懂

2-41 The 0-H hydrogen in acetic acid is more acidic than any of the C-H hydrogens. Explain this result using resonance structures. O=U H -H Acetic acid \" HH :0: :0: II C H-c H-C H- C=0 H H H H H H The O-H hydrogen of acetic acid is more acidic than the C-H hydrogens. The-OH oxygen is electronegative, and, consequently, the-O-H bond is more strongly polarized than the -C-H bonds. In addition, the acetate anion is stabilized by resonance.

為什麼第7題是b? 謝謝🙏

delov At first sight, The Polar Express might look like just another holiday movie, 6. from 918 19 a much-loved-1985 children's book by Chris Van Allsburg, it is the story of a nameless boy living in a 1950's American suburb whose crumbling belief in Santa Claus is bolstered one snowy Christmas Eve, a phantom steam train pulls up in front of his house and kindly Ź

請問第七個選項的when放在那邊是什麼意思？謝謝

503 isdw 421 Mon 2 teva zolve. SHS SL30 At first sight, The Polar Express might look like just another holiday movie. 6. from a much-loved 1985 children's book by Chris Van Allsburg, it is the story, of a nameless boy 3. 8 n. hill 做了块的V. min living in a 1950's American suburb whose crumbling belief in Santa Claus is bolstered Ls 1 k one snowy Christmas Eve, a phantom steam train pulls up in front of his house and kindly 7. When

求第6題的文法句子

Werl VII HUL dilym1010 two in danger of becoming extul Within A$? Polar bears are thought decades. (D) being (A) to be (B) to have been (C) be 1. 1. 句子合併與改寫 6. Our respected guests were late, so we had no choice but to delay the party for thirty minutes. (with + + OC ELE) 7. It is said that Jean was an excellent student when she was young. (Jean....) got ve bodo og olova 1.1 8. I don't have a car, so I can't drive you to school. (DBEREC ) omol