求解2，3，4

9=4 加強練習 CAM A #49 C = 5 4 1、若∠A為銳角,且sin4 Dual cosA-tanA= 芳 9-20 15 =M -11 答: 15 Q-12.0. 設為銳角,且cos=x,則tan=_ (以x表示)。 若為銳角,且其餘弦函數的值為0.2,則其正切函數值為 答: x AZB COSA = 塹 正切函数封 25 √20=255 斜 4、設為銳角,若用cos 表出tan 9時,則tan 0 = 答:26 Cos COSA 4 (038 tandi COSA VT+costo √1-cos² 0 cose 1 13 5、已知45°<<90°,tane+ 求sin²-cos2d = tane 6 6、在△ABC中,AC = 34,tanA 34 B 8 tanB 15 4-3 試求AB的長_ ° 答: 5 13 答:

12cd 解釋

R R ains five ms, each for each Questions 11-15 Hand-made glass beads have played an important role in the culture of the Paiwan, one of Taiwan's native aboriginal tribes. Traditionally, these ornaments were the property of upper-class members of the Paiwan tribe, (11) them on ceremonial occasions. (12) their heritage, each generation of tribal leaders passed their beads down to their children. In the twentieth century, though, this particular aspect of Paiwan culture declined. Many of the tribe's precious bead collections were broken up, sold to buyers in cities. In the 1980s, members of the tribe took it (13) individual beads were Vto (14) the Paiwan bead culture and the bead-making art. Through trial and error, they developed their own techniques for making traditional as well as modern bead designs. Their creations were so successful with tourists that a bead-making industry was established. (15) (This business also secures a key part of Paiwan culture for the future. 11. A. and wore B B. who wore C. have worn D. were wearing 12. A. Regardless of preserving B. Being preserved C. In order to preserve D. By means of preserving 13. A. yet B. as C. whether D. only if D. 14. A. subscribe B. provoke C. testify D. revive upon themselves V₁ 15. A. Today it provides employment for trained aboriginal artists AIS: A. in Paiwan villages. B. Elders usually wear single strings of white beads made of pearl or ivory around their neck. C. To improve revenue, the factory has started giving tours and opened a craft shop. D. The traditional ones bear ancient designs that look aesthetically pleasing and powerful.

想問第9題 dedicate為什麼用vpp

Angela Duckworth, an American scholar, gave a TED Talk in New York entitled "Grit: The Power of Passion and Perseverance." The ideas in her talk were later made into a book with the same title, 3. was published in 2016. 4. years earlier, Duckworth accepted a job as a mathematics teacher at a public school in New York. Her talk details how 5. the years, her students gradually taught her that to be successful, natural intelligence alone is not enough. One must also possess what is known 6. grit. Grit refers to consistent effort 7. by a strong determination to achieve a goal. Through detailed research, Duckworth discovered that people with high levels of grit remain highly motivated to achieve their goals 8.giving up on them. In other words, someone with true grit will see himself or herself getting closer to his or her goal day by day. Therefore, that person will always be able to keep himself or herself achieving that goal. 团 重 9. 10. Her book Duckworth's TED Talk and book have since inspired millions remained on The New York Times' bestseller list for almost half a year following its publication. (C) 1.(A) what (B) which (C) how (D) why (B) 2.(A) so (B) such alne (C) very (D) same (A) 3.(A) which (B) it (C) that U (D) and (D) 4.(A) Few (B) Little) (C) A little (D) A few (5.(A) with (B) around (C) until (D) over (C) 6. (A) by (B) for (C) as (D) to be (B) 7.(A) drives (A) 8. (A) instead of CB) (A) dedicate B 10. (A) in turn (C) on their way (B) driven (B) regardless of (B) dedicating (C) driving (D) to drive (C) except for (C) dedicated (D) in addition to (D) to dedicate (B) around the world 興 Ho (D) around the corner

第九題不是主動嗎，為什麼是+ed

HOZZJ that pa change Angela Duckworth, an American scholar, gave a TED Talk in New York entitled "Grit: The Power of Passion and Perseverance." The ideas in her talk were later made into a book with the same title, 3. was published in 2016. 4. years earlier, Duckworth accepted a job as a mathematics teacher at a public school in New York. Her talk details how 5. the years, her students gradually taught her that to be successful, natural intelligence alone is not enough. One must also possess what is 7. by a strong determination to known 6. grit. Grit refers to consistent effort achieve a goal. Through detailed research, Duckworth discovered that people with high levels of grit remain highly motivated to achieve their goals 8. giving up on them. In other words, someone with true grit will see himself or herself getting closer to his or her goal day by day. Therefore, that person will always be able to keep himself or herself 9. to achieving that goal. Duckworth's TED Talk and book have since book have since inspired millions remained on The New York Times' bestseller list for almost half a A 10. Her boo following its t a year publication./leave/find +0+ (1. (A) what 學士廟讀 高檢眼 (B) which (C) how CDB (B 2. (A) So (B) (A) 3.(A) which (B) it (C) that (D) 4.(A) Few (00 (B) Little) (C) A little (D) 5.(A) with (B) around (C) until 6.(A) by (B) 7.(A) drives (B) for (C) as tedi. (B) driven (C) driving (A) 8. (A) instead of 9. (A) dedicate (B) dedicating (B) regardless of (C) except for such 這樣的: (C) very (D) same (D) 9gbird) and insinu (D) A fewsl (D) over (D) to be (D) to drive (D) in addition to (D) why HTA. 197 OT (C) dedicated (D) to dedicate 10.(A) in turn (B) around the world 新人会画画 香取湖小匙 (H (C) on their way (D) around the corner 六、文意選填:10% WN (A) worthy (B) discuss (C) technological (D) with (E) increase (F) audience (G) speaks of (H) as well as (I) celebrity (J) by From the beginning, before a word is spoken, it's clear that Molly Wright's TED T mits in a high chair. A little girl walks out, smilin 2 weak pho ask chi

求解 69、70題 謝謝🙏！

PA D 69. It bad cold. a bad idea to go surfing in such terrible weather. It is very possible that we catch a (A)seems that (B)seems to be 70. The homeless man and his dog (A)whom (B)who (C)seems being to a (D)seems as had starved for several days died last night. (C)which (D) that 1.1 dually lost his

答案A 求A選項解釋

(C) 16 圖(左)中甲、乙是兩個鉛蓄電池,一個電力耗盡,用另一個 @ 來充電。已知電子流入甲電池的a電極,且甲電池中發生 「電能轉換成化學能」的情形,則以下敘述何者正確? (A)甲電池的b電極發生氧化反應 (B)乙電池就是電力耗盡的電池 (C)乙電池的c電極重量持續減少, (D)乙電池中也發生「電能轉換成化學能」的情形 ab 圖(吉) cd 第 10 回

想問第3題，為什麼不能選其他選項?答案是D

in 3 S a ve ying fertilizer," bees are an essential part of our ecosystem. Numerous and other bugs that spread pollen. Though it may sound far-fetched, bees are indeed However, bees around the world have been i 2 closely related to 1 in large numbers since the 1970s. Human activity has negatively impacted natural habitats of many species, one of them the natural habitat of bees.ap aretoanothid@gy and - Yet the alarming rate in 3 bees are disappearing suggests an even more severe crisis the Earth is going through, namely, ecological imbalance. When a healthy biodiversity is compromised, the delicate balance of nature will be upset thus putting more and more species 2 extinction. They do 4 electri Amish homes havbild and managed are essential P bees that ensure the reproduction of thousands of wild plant species and 85% of all cultivated crops. The 5 in wild bee populations might follow, or even be more pronounced than that in insect populations. e forcinga mich c Then, many animal populations are faced with the problem of decreasing drastically. in and the Mog of the uniquen ABO (B) earth origins These 1 (A) human survival becom source of Torino (C) artificial intelligence lizzo moi (D) social morality nodis A facities are gradually gover 2 (A) dying off (B) paying out noia (C) turning down blo anlands (D) calling back and Q3 A) Amish ause of Tener Monique (B) whose yldizzd (C) what (D) at which om OS B ms. (D) in terms of w 4 (A) in charge of 122 (B) at risk of dur (C) on grounds of us (B) greed 5 (A) trauma ban (C) decline (D) format ghol of the many endangered species. They have that

想問這題為甚麼質量是1🥺謝謝！

範例4 一個質子質量約爲 lamu,則一莫耳質子質量約爲幾公克?(亞佛加厥數爲 6.02×102¹) (A)1.67×10 (B)1.67×10- (C)1.00 (D)6.02×10)。 「解:(C) 範例5 | = x 6₁02×10²3 = x=6.02x10² 【85 二技材資】 Any: 201207

請問D選項的being是哪裡來的 還有為什麼詳解說A選項沒有動詞 be不就是動詞嗎

第 11 至 15 題為題組 The term special education is used to refer to a number of services designed to help students with disabilities learn. These services include an Individualized Education Program (IEP). An IEP _11___ their learning goals. Every provides a plan for how the school will help an individual student IEP is different because every student has different learning needs. 01 Students who receive special education may stay in the same classroom 12 other students disabilities taught in a who do not have special needs. But this is not always the case. Sometimes, students with learning a_13__ classroom. Pthey will spend most of their time in a regular classroom and meet with a special education teacher for two or three hours each day. nasob 1313 1 be Special education teachers receive training to help students with learning disabilities. They are 14 designing each student's IEP. They also meet wit with other teachers, school staff, and parents to ensure that the students' educational needs)_15_. These teachers must be patient and understanding to help students reach their full potential. They must also be dedicated because it can be a difficult and tiring job.oos of vlevounitnos lliw TAM od ova 2'189YwaM nO.E (B) achieve slqeib ax10(C) stretch logisT gaid (D) calculate sq (B) of 16x9 (O) 311. (A) observe A. (A) as usq (1) (C) that (8) (D) where (A) (B) realistic () m (D) moderate DIS 13. (A) domestic slqooq C) separate CD ( B 14. (A) on behalf of (B) in charge of 2 (C) b(A) be met nogged, (B) have met enon of of obosit. (C) are meeting Woonun adT A orties of gibi 與意見不合 vonebiel (A) (D) are being met

為什麼這裡用using 第19題

t easy to tel g you. g2, but I'm am ellso 9% ne time phone, it felt like a wonderful change in her life. She appreciated how her phone provided endless entertainment*. 16. her phone with her meant she never felt bored. It also offered a great way to stay in touch with her friends. However, she soon found herself constantly checking social media and playing games late 17. the night. Gradually, the phone took up more and more of her time. She even found Ser 18. with her friends. herself looking at it while she was bra risod ym ni soalą laisogel OT HY Sally's grades soon began to suffer, and her parents were upset because she barely talked to them anymore. In addition, her friends felt that she was growing distant*. Sally realized that her obsession* with 19. it. Although 20. was difficult her phone was not healthy, and she knew that she had to stop to say goodbye to the phone after so long, Sally did it anyway. She decided that her studies were more important than having fun on her phone, and she wanted to be a good friend and a real part of her family loou oe behoo! HOT BOY WES 1 omil tamil sdt sodenumo int again. She will miss her phone, but giving it up was the right choice for her. bne tanit voy of *bolnsasiq 26w I lud nov 150h of (D) Having 1001 (D) for entertainment obsession og mased 1 oy o nad Nisl ! YASO! distant 16. (A) Have (B) Had Dove clienon ) 17. (A) into B () 18. (A) waking up ( ) 19. (A) to use ) 20. (A) this OY 巽填:10% (B) on TOID TO (C) Has dass of quomos bluso (C) about Tavomodw ad ot (C) showing up (C) used was I boto (B) passing away (B) using Doy T to 1250 nowolls bae abboar (D) hanging out 91 nguordt sal of and (D) use ani gad (D) she Toch fun (B) what now gninniged oft m do Istedgimbim dang Ijt zsmitsmoz oy daw nivel & (C) it bomo gaidysval What is the main ide of this letter? (A) Sally misses John very much because she left John long ago. (B) Sally wants to mit dem oz gnibroga dibe amiod in vita tui blues. I zbrakow no nee and again (personal ba780 spend more time with her friends and family. (C) Sally wants to leave John W CEL ISS is because she spends too much time on him. of Todor Note the Details 1. Why does leaving John break Sall heart?