英文 高中 2年以上以前

英文 想請問17題，複合代名詞究竟該如何判斷意思及該選的選項呢？謝謝🙏

:20.透透組 While once known for its people's good looks and slim body figures, Brazil is now confronting surging obesity rates. Almost one in four Brazilian adults is obese, a doubled rate in the past 20 years. It has led to a movement to protect overweight people 16. being discriminated. This issue is also at the center of the heated debates on one of the Brazil's most popular TV programs. This country, in media, has been featuring 17. women in ads and on catwalks. In addition to the fashion industry, other organizations and businesses are taking action. Hospitals are purchasing larger beds and MRI machines. Movie theaters are offering wider seats. At school, a day is 18. to promote the rights of overweight 這一天被預留下来 people. Laws are changing as well. Across the country, ese people are now 19. seats on public transportation and priority at certain places like banks. Besides, a comedian was fined $1,000 for making jokes about a dancer's weight. Though obese people are being treated more and more kindly, some experts urge the government to address the issues triggered by obesity from the perspective of health. 20. so have related health problems, such as diabetes, stroke, and sleep apnea. Luckily, Brazilian governments have launched campaigns encouraging a healthier diet, financed exercise spaces in Brazilian towns, and promoted more nutritious meals in school cafeterias. 16. (A) not (A) full-figuring 18. (A) lining up 19. (A) deprived of BRO CR (B) for (B) full-figured (B) kicked off B) characteristic of (C) with adi. slim-figuring (C) set aside entitled to D) from (D) slim-figured (D) following suit BIF (D) withdrawn from

自然科學 大學 2年以上以前

想問3-9的a跟c

Problems 3-1. Explain the difference between *(a) random and systematic error. (b) constant and proportional error. *(c) absolute and relative error. (d) mean and median. *3-2. Suggest two sources of systematic error and two sources of random error in measuring the length of a 3-m table with a 1-m metal rule. 3-3. Name three types of systematic errors. *3-4. Describe at least three systematic errors that might occur while weighing a solid on an analytical balance. *3-5. Describe at least three ways in which a systematic error might occur while using a pipet to transfer a known volume of liquid. 3-6. Describe how systematic method errors may be detected. *3-7. What kind of systematic errors are detected by varying the sample size? 3-8. A method of analysis yields masses of gold that are low by 0.4 mg. Calculate the percent relative error caused by this result if the mass of gold in the sample is (a) 500 mg. (b) 250 mg. V(c) 125 mg. (d) 60 mg. 3-9. The method described in Problem 3-8 is to be used for the analysis of ores that assay about 1.2% gold. What minimum sample mass should be taken if the relative érror resulting from a 0.4-mg loss is not to exceed *(a) -0.1%? (b) -0.4%? (c) -0.8%? (d) - 1.1%? 3-10. The color change of a chemical indicator requires an overtitration of 0.03 mL. Calculate the error if the total volume of titrant is percent relative (a) 50.00 mL. (c) 25.0 mL. 3-11. A loss of 0.4 mg of Zn occurs in the course of an percent relative analysis for that element. Calculate the error due to this loss if the mass of Zn in the sample is *(b) 10.0 mL. (d) 30.0 mL. 190 (c) 188 (d) 4.52 x 103 4.63 x 103 4.53 x 10 ³ √6 *(a) 30 mg. (b) 100 mg. *(c) 300 mg. (d) 500 mg. 3-12. Find the mean and median of each of the following sets of data. Determine the deviation from the mean for each data point within the sets, and find the mean devi- Vation for each set. Use a spreadsheet if it is convenient. *(a) 0.0110 0.0105 (b) 24.53 0.0104 24.68 24.81 24.77 39.61 862 (f) 850 MA 3-13. Challenge Problem: Richards and W the molar mass of lithium and colle data. 24.73 Experiment 1 2 3 4 5 6 194 447 X 10 7 448 X 107 4.58 X 10 (a) Find the mean molar t workers. (b) Find the median molar ma (c) Assuming that the cam molar mass of lithium is the absolute ertor and of the mean value demi Willard. (d) Find in the chemical ues for the molar mus since 1910, and ag a table or spreadshera 1817 given in the a Richards and Willd. Com mass versus year to la of lithium has chang Suggest possible abruptly about 18 ant de (e) The incredibly deals Richards and W that major changes will occur. Disc calculation in pat (f) What factors ha since 1910? (g) How would you mass? 6See Chapter 2 of Applications of Microsoft Excel in Analytical Chemistry, 4th ed., for information about statistical 7T. W. Richards and H. H. Willard, J. Am. Chem. Soc., 1910, 32, 4, DOI: 10.1021/ja01919a002. built-in statistical functions. "Answers are provided at the end of the book for questions and problems marked with an asterisk The I of ₂ or inc rce of able vas error c often in individu ate resul data in rtainties. dimensio andom e analysts The result

英文 高中 5年以上以前

想問第32題那句話怎麼翻？答案是crashes

(928), rhe sad-faced comedian stands perfectly Still as atwo-story wall 32 down around 上m. 有eaton comes (through the accident 33 beeause b 人 t gh an open windoW各各e wa 本 1 湖人 1 語自, 和生計 上 和所 re CwaoVwn % pso 天 pi pretcnd Cr es 【 佃 4 C) behave 則 《 Asw A crack By explode 呈 Te os 吳忠 文罕選填 同 了 可armival 放zacapes 3 汪 rsky 所jeading cyunharmed ashe: W 和 和 cras However for 記jaugh engine H) desire Gion movie5- 3 , vs acti ma呢VY 生 同 Exciting car chases and expilosions are common im today 5 the silent day 全 和 ses coY es he_ 26 toamaze audiences wi daring deeds dates back 0 Ikies”(films that have 8 AM Atalki ic The difference is that in the days before he 一27 9 ing doubles. Siemt 點 生詞 1S1 $ sound), stars often did the dangerous acting themselves instead ofu 5 fm comedians, im particular, were known for their _28 business, 29 froma 中 生 7z Cozz 及es (1925), for example,。 Charlie Chaplin barely 號折 CY * 1 armouSW house 和af is about to fall offa cliff. In ,Sd/ery dsrf! (1923), Harold Lioy Tow3y Jangs 厂om 吊e hands ofa 30 clock set high inatower- sGWYW 和舉和s much-praised film 77z Gerero/ (1926), Buster Keaton jumps from car to 53 on a speeding frain and rides on the front of a moving 31 .I Sfedzupodf 8記 Jr

英文 高中 約6年以前

請問第14題

和 their work independently and use the Internet to share it with their audience, 和 choices (B) channels (C) eompounds 入 3】 ouerwise SA (Btherefore (CC) nevertheless | 3 (A)atpeace withA (B) by way of 錢守(inlaekof 黑人 1 (A) by which (B) which (co mat X攻(A) wereehanged (B) being changed 。。(C) having changed “Sargely impossible for any group to express themselves in Saudi Arabia to much more than a Toomful of friends.。 The government controlled most _11 of communication. At the end of 2010, howevena Wave of protests occurred in the Arab world. It was called the Arab Spring, _12_ known as the Arab Awakening. The Protests have called for the use of social media to communicate and raise awareness 13 the national grip over Internet censorship. Many artists, sharing the attitude _14 they wanted social change, increasingly participated in the movement to fight for their ideal. These revolutionary acts soon swept over Middle East and North Africa, 一15 _ the Arab world politieally and socially. Now artists and comedians can produee (D) communities (Dinstead (Dinthe faeeof 全區 (D) sothat (D) changed