誰能幫我檢查一下第二題 答案給sprt(3)/2 我不知道我哪裡算錯

右圖為四面體 OABC,其中△ABC是邊長為6的正三角形, OA = 3,OA 垂直平面 ABC。試求: ISPI (1) OB 的長。(5分) 35 面 (2)設平面 OBC 與平面 ABC的兩面角為0,試求 cos0。(5分) (1) OB = √√√376²³ =13√5 1>) C 下雪一不(d) FR CB M d 3 A B 平面平興器、直兩具卧奇粒 面平直,面平躺直 所求兩面角為 LOMA = OM = √ (35²-3²= 6 AM = 2.6-35 1355)² 6+1355-3² Cost = 新 2.6.353 54 723 bc

求解

2. Cathy: Mom, did you see the book on my desk? Mom: No. What's up? Cathy: I (A) borrow (C) was borrowing 3. Peter: When did the plane land in the ? Susan: Twenty minutes ago. Look! Here come my parents. Daddy! Mommy! Welcome home! (A) factory (C) hospital it from the school library last week, and I have to give it back today. (B) will borrow (D) borrowed 4. Mr. Smith was the richest man in town, but he doesn't have (B) some (A) much (D) many (C) any 5. Tina can't see anything, and her husband can't, up their dreams of being painters. (A) too (C) also (B) airport (D) restaurant money now. He spent it all. Though they are blind, they never give (B) either (D) soon

想問44 他的答案是怎麼得出來的 先發展於北美那跟義大利有什麼關系

C 111-W3 英文考科 第6頁 共7頁 43. What can we learn about pineapple on pizza from this passage? (A) A great majority of people in the world enjoy this combination. BIt was invented in Hawaii and becomes popular all over the world. It is so harmful that it has been destroying families and friendships. (D) It wasn't until 2009 that it became a hit in Italy and all over the world. 44. Which of the following statements about the relation between Italian people and pineapple pizza is TRUE? ANt will be enjoyed by a small minority in the EU though many dislike it. (B) How it is made and produced will be preserved under a law from the EU. Its global appeal will be protected by the EU after it keeps evolving. D) It will break with tradition and have a chance of becoming a hit. 46. In the last sentence of this article, what does the author try to imply? alolqua9 (A) (A) They hate it so much that they have decided to make it unlawful in Italy. Though pineapple pizza is unwelcome in Italy, it is invented here. A (C) Some Italian people can accept it because it breaks with tradition. (D) Pineapple pizza has been part of their food culture since long ago. 45. Based on the second paragraph in this passage, if a kind of food is given a TSG status, then what would happen? (A) Putting pineapple on a pizza is illegal, and putting ketchup on a hotdog is also illegal in the US. (B) Putting ketchup on a hotdog is more acceptable than putting pineapple on a pizza in the US. (C) Putting ketchup on a hotdog and putting pineapple on a pizza are legal in the US. (D) Putting ketchup on a hotdog has nothing to do with putting pineapple on a pizza in the US. 第貳部分、混合題(占10分) 限有笑顯光標示題號的作答區內作 ghe oir 分 it th e 5 C vh as VO 14 r 1

想請問第26題為什麼是gathering 是因為from後面不加動詞嗎？😭😭

第 26 至 30 題為題組 Nutritional products that can be collected from trees include fruits, nuts, seeds, leaves, and bark. Tree products have been an important part of diets for thousands of years from early humans 26 fruits and nuts to the first cultivation of important trees, such as mango and apple. 面不加v. The apple is one of the world's most cultivated fruit trees, 27 over 7,000 different kinds in existence. Despite their great 28 however, most domesticated apples can be traced back to a common ancestor, the wild apple of Central Asia, Malus sieversii. Apples have been grown for thousands of years in Asia and Europe, and 29 to North America by European colonists in the 17th century Today, apples Gana po are 30 eaten the world over and form the basis for multi-million dollar industries. In 2005, at least 55 million tons of apples were grown worldwide, which generated a value of about $10 billion. (C) gathered gathering 26. (A) to gather 27 (a) all (B) gather (R) itle

The city____we are speaking is famous for its spicy food. (A) where (B) of whom (C) of which (D) that 請問答案為什麼是C

請問第五題🥺🥺🙏🙏（答案是D

with Burmese and Thai cuisine. Surprisingly, none of the residents in the area care much sees a 100-meter-long table occupying a narrow street and loaded (V.) been 10 a about what type of food is served. For them, it is the sense of togetherness c. 第 5.1. Following Hartvoent elf 14 1174 the hearty feast, the Torch Festival begins, with all the residents lighting torches to pray for 週 blessings. By doing so, they hope to pass on the strong spirit of the Burmese soldiers who n were their ancestors

想問 第16題答案為a但為何選a？我原本寫得是c 第20題答案為c我選的則是a，請問a是句義怪的關係嗎

Many people at some point in life have white spots on their fingernails. One of the most common causes for these little white spots is a condition called leukonychia. Although the name sounds pretty serious, the condition typically 16 And while many people think the white spots are caused by a calcium or zinc deficiency, that's generally not the case. In reality, these spots most often develop 17 mild to moderate trauma to your nail. If you can't think of anything that would have injured your nail, consider the fact that nails grow very slowly, so the injury 18 weeks before the spots ever appeared. The spots could also be a sign of a mild infection or allergy, or a side effect of certain medications. 19 the source of the injury, these spots typically do not require any treatment and should go away as your nail grows out. And they should not return unless you suffer another injury to a nail. However, this generally 20 when only a single or a few nails are affected. If all of your nails are showing white spots, the leukonychia could be related to another more serious condition such as anemia, cardiac disease, diabetes, or kidney disease. 16. (A) isn't 17. (A) in spite of 18. (A) might occur 19. (A) Supposing 20. (A) indicates (B) doesn't (B) as a result of (B) would occur (B) Including (B) defines (C) couldn't (C) to the best of (C) will have occurred (C) Whatever (C) applies (D) wouldn't (D) for the sake of (D) may have occurred (D) Whether (D) confirms

想請問第24.題，為什麼rather than不用接動名詞replacing，謝謝！

b ✓ D 第21.至25.題為題組 power reality, autonomous vehicles and networked robots. Besides, it will also promise- We are now on the threshold of a new era of 5G networks. 5G will 自动的 procedures, safer transportation and more immersive gaming experiences. Faster speeds, fastes the three changes 5G is all about. 21. connections and faster access to the cloud are Up to 100 times faster than 4G, 5G will provide a speedier connection to the phone. Plus, service and allow more devices to connect to the netw 22. extra bandwidth will ensure a more at the same time. However, 5G's super-high-frequency airwaves can't travel through walls rooftops, and they become weaker over long distances. As a result, numerous miniature cell to inside and outside the buildings for better efficiency. Also, while 5G might pre must be 23. a speed boost in buildings and crowded areas, 4G will still be in use to cover wider areas i 24. replace 4G directly. meantime. In other words, 5G will work with 4G at first In spite of its limits, the 5G network can function as á cloud server and help self-drivir 25. of an eye. It to process all the needed information to make critical decisions in the 22. (A) innocent 23. (A) installed 24. (A) other than smart believed that 5G can help improve telemedicine and robotic surgeries and thus provide better services. Hopefully, 5G technology can bring human civilization a great leap forward. 21. (A) scarcely 几乎不 I Scarrely thin leisurely (B) reliable (B) related (B) in order to (B) clap 25. (A) drip 第26.至30.題為題組 cities, (C) appropriately (C) pessimistic (C) violated (rather than (C) brick new surgic (D) essentially (D) criminal (D) threatened Dwith a view (D) blink Eating as many fruits and vegetables as you can is thought to be for good health. B the fruits or veggies on your shopping list are not in season or will be eaten much later in Frozen veggies would be a good alternative. But with many myths 26. around today d frozen foods, people often perceive frozen veggies as less healthy. In fact, most researc- that frozen vegetables are just as nutritious, if not more nutritious as their fresh counterpa

為何這一題23要使用被動式？？

Questions 21-25 There are many kinds of insects. All insects have three body parts, six legs, and three or four life stages. Some insects have one or two (21 spiders are different 22 of wings. However, insects. Spiders have two body parts, eight legs, and three life stages. Many scientists indicate that spiders have been very helpful to human beings. This is because most of spiders' life catching and eating 23 insects. This keeps the insects from eating up the plants we depend on. It is said that each year the number of insects killed (24) spiders in England is equal in weight to that of the nation's human population. It seems that we should stop killing spiders them. and begin to (25 A e ER 被动 21 A. pairs B. pieces C. groups D. parts 22 A. in B. by C. from D. as 23 A. has spent B. spent was spent D. is spending D 全民英檢初級模擬試題 第四回 Listening Comprehension Test B 24 A. with B. under C. about D. by 25 A. kill B. save C. reduce D. control Reading

想要問一下為什麼錯😭，謝謝🙏(自修都沒有詳解啊……)

-1 1. ( 3. 選擇 blo zi ariz h A ) Sitting and working long hours in the office too... to... c 4B) 4. 11. 5. (₁ 6. exy 8.8 exty 10. my job. (A) is boring to (C) is interesting to The children are excited (A) with ens 2(B) on ) Jenny is (A) interests Ivy's (A) surprised at on (D) of (in writing songs. She wants to write some. XC) interest (B) interesting Weeping in sleeping in the dark (B) scared of ) My cousin from London showed up at my party, and that A one told me that she would come. (A) surprised (B) surprise Csurprising Zoe is (A) tired of (C) too tired to Tom is (A) so tall the trip to the zoo. (C) about ) A: What is wrong? You look B: My son is sick and has to stay in the hospital. Btouched (A) touching (C) worried is bored with Dis interested with Try it again! - BREA me. I might change He got bored of (A) done radic So, she always sleeps with her parents. (C) interested in (D) excited about (me. No reading news online (A) Is; interesting (B) Is; interested (D) interested (D) worrying cook dinner, so she is ordering food delivery (9). (B) tired enough to so tired that she can (B) does OTRON ON reach the kite in the tree. He called the teacher to help (B) too tall (C) tall enough (D) not tall enoug Dto surprise Is; interested A: Do you want to climb Elephant Mountain with me this Sunday? B: No, I am too lazy () (A) to go (B) going (D) that I go th (C) for going the same things every day. do you? (C) Does; interest (D) doing