請問該如何利用碳的同位素含量來計算碳的原子質量呢？謝謝

Multiple Choice On Earth, the natural abundance of carbon isotopes is as follows: 98.95% ¹2C; 0.63% ¹3C; and 0.42% ¹4C. Calculate the average atomic mass of carbon. a. exactly 12 b. 1. 12.01 C. 12.04 d. 12.22 e. 36.04

求綠色段的句型文法！！

E Track 16 Track 17 Track 59 課程講解 Track 82 or an invention' that appears relatively si isingly complex history In fact, it's not e rst bike was created While some credit ng up with the earliest design in 1493/r Irawing is a fake and instead trace the on century Germany] was there that Baron Karl von Drais bu ng machine in 1817 as an alternative to ooden device required riders to push c heir feet to gain speed and offered no It could, however, go quite fast, c eters in less than an hour during its trial bund 50 years later what many consi st modern bicycle was born] This vers led by pedals, which, unlike those s, were connected directly to the from

求解 65、71、83 、84、85 拜託大家了 謝謝🙏

( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( )65. My brother fooled around, (1) and does (2) did )66. The poice are trying to find a )67. I found quite a few men and women (1) rush (2) rushed ( ( ( ( ( )68. Engines are machines. (1) that produces (2) producing )69. Thousands of products (1) make nothing meaningful. (3) and doing (4) doing child. (1) lose (2) lost (3) miss (4) missed (1) spoken )74. When I returned (1) to steal (3) rushing power or motion. (3) produced from coal are now in daily use. (2) made ouer (3) making )70. There are many commuters (1) waiting for (2) waiting )71. In spite of my comfort, the punished (1) to crying (2) cried )72. I found a dog (1) to run )73. Generally out of the building on fire. (4) to rush )75. Give the message to the gentleman (2) stands (1) standing )76. The pollution level the train at the station. (3) wait for boy went away (3) to cry )84. (4) which producing (4) to wait for (4) crying over by a car on the road. (3) ran (2) run (4) running reports are prepared for busy administrators. (2) speak (3) speaking (4) spoke home, I found the window open and something. (2) stealing (3) stolen (4) stole (1) sit (2) seat )79. We found that the house (1) standing (2) stands )80. Those old people sat under the tree (4) to make (3) who stand (4) stood high today, people can not help breathing in car exhaust. (1) is (4) has (3) being )77.__ from space, the earth is almost perfectly round and appears to have a smooth surface. (1) Seen (2) Moved (3) Found (4) Kept (2) has been )78. When I entered the room, I found him by the fire. by the door. (3) seating (4) seated in the distance was deserted. (3) who stand (4) stood stories. (3) to speak (1) telling (2) to tell )81. He is so faithful that I have never heard him the ghost (4) spoke others. (1) speak ill of (2) spoken ill of (3) to speak ill of )82. The poor crippled child (4) speaks ill of on the ground became my daughter's (3) laying (4) lying (2) lain main concern. (1) lied )83. The nurse approached the child, to make him relaxed. (1) and tries (2) trying (3) and trying (4) tried by the policeman, the robber ran toward the shopping mall and disappeared. (1) Seeing (2) Seen (3) To see (4) Having seen )85. You must leave your room to be on the safe side. (1) lock (2) locked (3) to lock (4) locking

為何194題不選D? 謝謝 ans:C

200.答案(D) 旅行社針對書的 Questions 191-195 refer to the following advertisement, online shopping list, and email, Make a statement with Dulex Your wall is a blank canvas beckoning your artistic Muse to come out and play. Visit our website at www.dulex.ca/diy/colour and browse through hundreds of colors. Select your are three times larger than usual and come with re-adherable backing, which allows you desired colors, and free samples will be delivered right to your doorstep. Our color samples to visualize how colors match with the interior. Once you make your final decision, simply place your order online, and receive the paint of your choice within 3-5 business days, or pay a little extra to have it delivered overnight by our express service. Notice: Colors on screen may vary depending on your screen settings and resolution. If you are unsure of a color, we recommend ordering several samples in similar shades. Order Number: 8818 Customer: Aaron Padwee Price Item Size Quantity Island Green n/a 1 $0.00 DX 347 Emerald Green n/a 1 DX 348 $0.00 Pine Green n/a 1 $0.00 DX 360 Egypt White gallon 5 DX 112 $150.00 Tax (6 percent) $9.00 Express shipping $15 Total $174.00 Checkout

為何194題不選D? 謝謝 ans:C

200.答案(D) 旅行社針對書的 Questions 191-195 refer to the following advertisement, online shopping list, and email, Make a statement with Dulex Your wall is a blank canvas beckoning your artistic Muse to come out and play. Visit our website at www.dulex.ca/diy/colour and browse through hundreds of colors. Select your are three times larger than usual and come with re-adherable backing, which allows you desired colors, and free samples will be delivered right to your doorstep. Our color samples to visualize how colors match with the interior. Once you make your final decision, simply place your order online, and receive the paint of your choice within 3-5 business days, or pay a little extra to have it delivered overnight by our express service. Notice: Colors on screen may vary depending on your screen settings and resolution. If you are unsure of a color, we recommend ordering several samples in similar shades. Order Number: 8818 Customer: Aaron Padwee Price Item Size Quantity Island Green n/a 1 $0.00 DX 347 Emerald Green n/a 1 DX 348 $0.00 Pine Green n/a 1 $0.00 DX 360 Egypt White gallon 5 DX 112 $150.00 Tax (6 percent) $9.00 Express shipping $15 Total $174.00 Checkout

1為什麼選C?

2622A (A) IF(B) Since (L') Though U!! MC (2)4 (3B 1410 (518 On the first day of school, we see a lot of students in school buildings. However, 16 7/65

想問124

e HyRead ebook THE X Online Reader x Online Reader x O 29:06 min - Studying and x || > get 890 on the TOEIC x + - X E → c i service.ebook.hyread.com.tw/ebookservice/epubreader/hyread/v3/reader.jsp * : ► YouTube Google Keep 課程 • Notion Google Translate 13 Calendar 7 WORD UP Toggl Track e HyRead ebook ... Reading list TITSl Oruer. UECISION COMITIIee will be conveneu lor evaluation. (A) customarily (B) perfectly (C) repeatedly (D) obediently (A) Then (B) Next (C) Once (D) Always 123 McAfee Manufacturing is known as a company that makes uniquely ------- tools for the construction industry. (A) precise (B) precision (C) precisely (D) preciseness 129 Store managers will not ------- approve time off for employees during the peak season. (A) generalization (B) generalize (C) generally (D) general 124 Ms. Hogan, the director of personnel the company's revised manual for recruiting interns at tomorrow's meeting. (A) had been addressing (B) is addressing (C) will be addressed (D) should be addressed 130 The decision about company relocation will be ------- until the special meeting scheduled for next month. (A) deferred (B) resolved (C) organized (D) agreed 125 slow the high-speed printer may be, it is still making copies that are adequate for our purposes. (A) Rather (B) Seldom (C) Thoroughly (D) However x R! 126 Since the Wisconsin Daily is now available digitally, subscribers can read articles one 46:44 / 47:32 : ^ ENG 2:14 PM 2/13/2022

🆘🆘🆘2、9、10

SMO each year. Tis Taiwan's Mazu pilgrimage celebrates the birthday of Mazu, the goddess of fishermen and the sea. It is no exaggeration 1. this might just be the world's largest birthday party! More than five million people take part in the pilgrimage 103 von 97019d. Be wo TOIS biz The Mazu pilgrimage usually occurs in April and lasts 2. nine days. The 3. date and time is determined by temple leaders at Dajia's Zhenlan Temple. Before th the pilgrimage begins, there is a celebration 4. the temple. People gather in pen the streets, 5. the sounds of drums and firecrackers fill the air. When the statue of Mazu 6. comes out from the temple, everyone is excited to see her. TE Mara Baround 200,000 pilgrims set out from Zhenlan Temple 7. foot. They carry the statue of Mazu to more than 100 temples and journey over 300 kilometers. 8. the pilgrimage, many people come out to receive Mazu's blessing. Locals show their hospitality 9. free food and places to stay to the pilgrims. 10. such generosity be seen in a religious event. The Mazu pilgrimage is indeed a great way to experience Taiwan's culture. Soitas das daug laugybog . 19 B (A) for saying that (B) to say that

詢問成本與管理會計 第18題的題目是什麼意思 並且是怎麼算出來的

D. Materials, 40%; labor, 40%; overhead cost, 60%. E. Materials, 40%; labor, 40%; overhead cost, 100%. (18) Agora Company uses a process-cost system for its single product. Material A is added at the beginning of the process; in contrast, material B is added when the units are 75% complete. The firm's ending work-in-process inventory consists of 6,000 units that are 80% complete. Which of the following correctly expresses the equivalent units of production with respect to materials A and B in the ending work-in-process inventory? A. A, 4,800; B, 0. B. A, 4,800; B, 4,800. C. A, 6,000; B, 0. D. A, 6,000; B, 4,800. E. A, 6,000; B, 6,000. 19. Willingham uses a process-costing system for its single product, which is manufactured from Material X and Material Y. X and Y are introduced to the product as follows: Material X: Added at the beginning of manufacturing Material Y: Added at the 75% stage of completion

詢問成本與管理會計 第18題的題目是什麼意思 並且是怎麼算出來的

D. Materials, 40%; labor, 40%; overhead cost, 60%. E. Materials, 40%; labor, 40%; overhead cost, 100%. 18) Agora Company uses a process-cost system for its single product. Material A is added at the beginning of the process; in contrast, material B is added when the units are 75% complete. The firm's ending work-in-process inventory consists of 6,000 units that are 80% complete. Which of the following correctly expresses the equivalent units of production with respect to materials A and B in the ending work-in-process inventory? A. A, 4,800; B, 0. B. A, 4,800; B, 4,800. C. A, 6,000; B, 0. D. A, 6,000; B, 4,800. E. A, 6,000; B, 6,000. 19. Willingham uses a process-costing system for its single product, which is manufactured from Material X and Material Y. X and Y are introduced to the product as follows: Material X: Added at the beginning of manufacturing Material Y: Added at the 75% stage of completion