年級

科目

問題的種類

物理 高中

請問第四題的D、第五題🙏🏻

40 波的頻率與折射波的頻率相同。 太陽表面在2017年9月接連發生一起被稱作「太陽閃焰」的大型爆發,規模為10年來最大。科學家預計爆發所噴出 的帶電粒子團兩天後抵達地球,撞擊大氣層後產生電磁波,以致影響通訊品質。已知太陽與地球距離約為1.5x1011 公 C尺,光速約為3.0x108公尺/秒。下列敘述哪些正確? 0 (A)電磁波並無繞射與干涉的現象(B)電磁波在空間傳播須以帶電粒子為介質 1.5×103 500 3x68 (C) 電磁波具有隨時間作週期性變動的電場與磁場D 帶電粒子團脫離太陽時的速率約為8.7×105 公尺 / 秒 (E)帶電粒子團撞擊地球大氣層之後約8分鐘,地球上才能觀測到太陽閃焰影像。 折射線 我們常在生活中聽到2.4G無線這樣的名詞,根據美國聯邦通訊委員會(Federal Communications Commission)所定義, 2.4G是指在ISM 頻段中,2.4~2.4835 GHz之間的頻率,完整名稱為 Industrial Scientific Medical Band,是預留給工業、 ·科學及醫療使用的免費頻率,沒有任何使用上的限制。依本文所言,下列敘述哪些正確?(光速c=3x108m/s) (A) 2.4G 中的最長波長約為12.5cm (B)頻率愈大者,其傳播速度愈快 (C)波長愈長者,其傳播速度愈快 (D)只能在地球上傳播(E)可以在太空中使用。 甘零件油左直空中的波長約為300奈米,下列有關此電磁波的敘述,哪些正確? 去完的頻率約為1015 赫茲

待回答 回答數: 0
英文 高中

想問12,為什麼不是B是D?

1.. 試卷 考科 ment I the 參考試卷 英文考科 第11至15題為題組 elaborate 19 •fictional 第2頁 共10頁 April Fools' Day, one of the most light-hearted days of the year, has an unclear origin. Some see it as a celebration related to the turn of the seasons from winter to spring; others, however, believe that it 11 the adoption of a new calendar. Ancient cultures celebrated New Year's Day on or around April 1, which roughly coincides with the beginning of spring. In 1582, Pope Gregory XIII ordered a new calendar, which called for New Year's Day to be celebrated on January 1. However, many people, either refusing to accept the new date or not having heard about it, to celebrate New Year's Day on April 1. Other people began to make fun of these traditionalists, sending them on "fool's errands" or trying to fool them into believing something false. 13, the practice spread throughout Europe and the rest of the world. 12 Nowadays, on April Fools' Day, people often 14 to create elaborate hoaxes to fool others. Newspapers, radio and TV stations, and websites have participated in the April 1 tradition of making 15 reports in order to fool their audiences. The BBC once reported that Swiss farmers were experiencing a spaghetti crop and showed scenes of people harvesting noodles from trees. Guess what? A great number of viewers were fooled. (A) leads to (B) brings out DB(A) continue (B) continuing (C) stems from (C) to continue (D) comes across B 13. (A) Precisely (B) Eventually (C) Additionally buy B(A) come to an end (B) go to great lengths AS 15. (A) fictional 第16至20題為題組 (B) essential (C) put in service (C) ancient (D) continued (D) Literally (D) hold in store (D) subjective

待回答 回答數: 0
PromotionBanner
英文 高中

閱讀測驗跟中譯英請幫我解答全部謝謝

(D) 3. The smell of freshly-baked cookies filled the room. It was hard for the little boy to the desire to reach out for one. (B) resist (D) import (A) 4. If you get lost in the woods, follow the (A) offer (C) deliver that runs along the river, and you will quickly find your way back to the town. (A) trail (B) flavor (C) seal (D) reserve (D) 5. Although it is often classified as a vegetable, the tomato is a fruit because it develops from a flower. (A) widely (C) mistakenly (B) necessarily (D) technically ''A'' fries go perfectly with a juicy burger. They are hard ) 6. Golden and delicious, these on the outside but very soft on the inside. (A) rocky (C) crispy 二、文意選填(25%) Is a tomato a fruit or a vegetable? It's a ___(7)___ that carries on. However, there's no question about its ability to (8)_ the flavor of foods it's added to. It makes sauces and salads better, and is also a healthy snack. When ripe, a tomato is super juicy. Historical studies (9) that tomatoes weren't always as well loved as they are these days. Tomatoes are(10)__ to South America, and they started being shipped to Europe in the 16th century. There, it was thought that tomatoes had been the (11) of several aristocrats' deaths. The acid in the tomatoes drew the lead in the plates out, which killed those eating from them. (B) lively (D) negative (A) reveal (B) debate (C) deepen (D) cause (E) native Answers: 7. (A)8. (C) 9. (B) 10. (E) 11. D) 三、閱讀測驗(21%) San Diego is a beautiful city. Located on the west coast of the United States, it has over 1.3 million people living in it. It's the second largest city in California. Known to many as "America's Finest City," it offers nice weather and a relaxed way of life. There are many places to visit in San Diego, but few are better for getting a feel for the city's culture than Balboa Park. It's a big 1,200-acre park designed like a Spanish village. It has museums, exhibition spaces, and gardens. The San Diego Zoo is found within the park. It features more than 14,000 animals from around the world. If you are a history lover, go to Old Town. It has old buildings from the 1800s and lots of shops and restaurants. Old Town was the first European settlement in the state of California and is considered the birthplace of the state. (C) 12. What is the purpose of this passage? (5%) (A) To introduce a travel spot. (A) 13. (B) To explain the history of a city. (C) To suggest a full-day tour in a park. (D) To change people's opinions about San Diego. 13. According to the passage, which of the following is true? (6%) 1 2 14. Write T (True) or F (False) next to each statement based on the passage above. (10%) Live B2-2 (A) Balboa Park was established in the 1800s. (B) Balboa Park is like a town within a city. (C) The San Diego Zoo is right next to Balboa Park. (D) Old Town is why San Diego got its name as "America's Finest City." There are many people living in San Diego. The city's population is listed as being over 1.3 million. San Diego is the largest city in California and the second largest on the west coast of the United States. Balboa Park is a 1,200-acre park designed like an American village. It's where people can get to know San Diego's culture. The San Diego Zoo is located inside Balboa Park. It houses over 14,000 animals from different parts of the world. Old Town is where people can expect to see buildings that are over 200 years old. 5 四、中譯英 (24%) 15.患有憂鬱症的人可能會每天無緣無故地感 到悲傷,容易獨自哭泣。 Those who s with depression may feel sad for no reason and tend to cry alone on a daily basis. 16. 隊員們把表現不佳怪罪於雨天,卻忽視了 自己練習不夠的事實。 The team members b blame the rainy weather for their poor performance while overlooking the fact that they didn't practice enough. 17. 這家商店的經理注意到上個月的銷售額有 所下降,這表示許多顧客可能已轉向網路 O The store manager noticed a decrease in sales last month, which suggests that a n customers may have switched to online shopping.

待回答 回答數: 0
英文 高中

請問第16、17要怎麼作答

It's widely known that bees are important for our ecosystem and that they are facing increasing threats from modern agricultural practices involving pesticides. What many of us don't know, 16. (is that some industries should shoulder a bigger share of blame than they're given.) The almond industry, for instance, has quite an adverse impact on bee colonies. One potential harm to bee colonies is the stress caused by transporting them over long distances to almond orchards for the task of pollination. This transportation can be stressful for the bees, hence 17. them more vulnerable to diseases and pests. Moreover, since they're 18. having limited food sources aside from almond flowers further weakens bee colonies. Still another problem is the of honeybees to pesticides and other chemicals used in almond production. 19. 20. and One sustainable solution is to make habitats and species within almond orchards more stable. By creating various ecosystems and introducing other insects among almond trees, at least we can ensure enough food supply for bees and even lower the use of pesticides for almond trees in the long run. A 16. (A) therefore (B) however C17. (A) make A (B) made 18. (A) faced with a great increase in demand (C) looked after by beekeepers carefully (B) delivery 19. (A) cultivation 2 (C) in addition (D) for a start (C) making (D) to make (B) raised in their natural environment (D) physically removed from their habitat (C) exposure (D) restriction asant (D) particular

待回答 回答數: 0
英文 高中

請問這是這次112學測生要背的基本單字嗎 還是這是舊的 本人英文6級最高 有沒有什麼網站跟程式可以介紹給我加強單字的

19:37 :3 1552438563395h2EQg... ***** LEVEL 1 (1,080 words) a/an [an] art. - able ['eb!] adj. E T " about [a baut] prep. above [ǝ'bav] prep. adv. ... according to [akordin tu] across [ǝ kros] prep. act [ækt] vt. action ['ækfan] n. actor/actress ['ækta-]/['æktris] n. 男演員/女演員 add [æd] vt. ho address [ǝ dres] n. adult [ǝ'dalt] n. A afraid [ǝ fred] adj. tá after ['æft] prep.在...以後 afternoon ['æfto `nun] n. again [o`gen] adv. against [ǝ genst] prep. # age [ed3] n. # ago [o`go] adv. ... agree(ment) [ǝ`grimənt] vi. ahead [ǝ'hɛd] adv. air [er] n. 2 airmail [`er mel] n. airplane/plane ['er plen] n. airport ['er port] n. all [ol] adj. allow [ǝ'lau] vt. almost ['ol most] adv. + alone ['lon] adj. adv. along [ǝ`lɔŋ] prep. %* already [ol'redi] adv. also ['olso] adv. always ['olwez] adv. am [æm](第一人稱) vi. 是 among [ǝ`maŋ] prep. ...+ and [ænd] conj. fu anger ['ængo] n. angry ['ængri] adj. animal ['ænəm!] n. another [ǝ`naða] adj. answer['ænso] n./vt. ant [ænt] n.螞蟻 any ['ɛni] adj. € 1J6) anything ['ɛni, 01ŋ] n. ape [ep] n. 大猩猩 appear [ǝ`pir] vi. apple ['æp!] n. ** April/Apr. [`eprǝl] n. A are [ar](第二人稱)vi. 是 better ['beta] adj. between [br`twin] prep.在...之間 bicycle/bike ['baisik!] /[baik] n. 腳踏車 big [big] adj. 4 bird [b3-d] n. 4 birth [b30] n. bit [bit] n. - bite [bart] vt. black [blæk] adj. 凸 area ['ɛrio] n. arm (1) [arm] n. army['armı] n. ** around[ǝ raund] adv. / prep. art[art] n. # as[az] prep. adv. conj. ♬a ask[æsk] vt. 詢問 at[æt] prep.在...地點 August/Aug. [o`gast] n. A aunt/auntie/aunty [ant] n. 1 autumn/fall [ɔtəm]/[fǝl] n.** away [ǝ'we] adv. baby ['bebi] n. back [bæk] n. ## bad [bæd] adj. bag [bæg] n. ball [bol] n. ** 7 balloon [bo`lun] n. banana [bə`nænə] n. band [bænd] n. bank [bænk] n. (1)銀行 (2) 河堤 bar [bar] n. 棒;酒吧 barber [barba-] n. base [bes] n. A baseball ['bes,bol] n. *** basic ['besik] adj. basket ['bæskit] n. 7 basketball ['bæskit,bol] n. bat [bæt] n. (1)球棒 (2)蝙蝠 bath [bæ0] n.沐浴;浴缸 bathe [beo] vt. bathroom ['bæ0 rum] n. be [bi] vi. * - * beautiful ['bjutəfəl] adj. beauty ['bjuti] n. ** because [bi'koz] conj. become [bi kam] vi. * bed [bɛd] n. bee [bi] n. beach [bit] n. bear [ber] n. (1) beat [bit] vt. * before [br for] prep. ... begin [br`gin] vt. behind [br hand] prep.... do believe [bi liv] vt. 1 bell [bel] n. belong [bo`lɔŋ] vi. * below [bo'lo] prep. ...Fo beside [bi said] prep. best [best] adj. *# cap [kæp] n. 棒球帽 car [kar] n. card [kard] n. care [ker] vi. 關心 careful ['kerfǝl] adj. carry ['kæri] vt.(用手)提、搬、扛 case [kes] n. (1)箱子 (2)案件 cat [kæt] n. catch [kæt[] vt. 接住、抓住 cause [koz] n. E 完成

待回答 回答數: 0
1/4