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問題的種類

英文 高中

請問16.

II. Cloze: 20%(每題1分) 【A】 In Bangladesh, where monsoons once forced schools to shut down for months, an innovative design of "boat schools" has emerged. This project, which is __(16)_ a traditional wooden boat design, ensures that education remains accessible despite devastating floods. _ (17) providing a safe learning environment, the project has been recognized globally for its creative impact. These floating classrooms are now equipped to provide children _ (18)_ modern multimedia resources. The equipment, __(19)_ many high-tech tools such as solar-powered laptops, allows for a more interactive learning experience. The primary goal of these boats is to ensure a stable environment __(20) bridge the educational gap. If this innovative boat school project _ (21)_ today, children in flood-prone regions would not have access to regular schooling. Meanwhile, India is tackling teacher shortages through the induction of Al-powered humanoid robots like Iris. People find__(22) truly fascinating to see how these robots provide a unique chance for personalized learning and go beyond the limitations of a traditional classroom. However, this technological shift is not without debate. _ (23) some critics worry that AI might replace the essential human connection, others argue that these tools can assist every child's learning pace. Supporting this positive view, experts point out that the data-processing speeds of these robots are often much higher than __(24)___ of human assistants. The goal of using such advanced technology is to offer customized learning experiences for every child. This new model allows for flexible study schedules, __(25)_ helps every student succeed. Not only the students but also the teachers can benefit from this silicon-powered model. In the end, these two distinct models-one floating on water and the other powered by silicon-guarantee that no student is left behind. (A) arose from 7. (A) Aside from = ih D 18. (A) as 19. (A) including 20. (A) so that B21. (A) does not exist 22. (A) it 23. (A) While 24. (A) this 25. (A) it 共5頁 (B) deriving from (C) originating in (B) In spite of (C) Instead of addition (B) for (C) included (B) includes (C) in (C) such as to (D) rooted in (D) Regardless of (D) with (D) inclusive (Q) in order that (B) so as to (B) did not exist (C) were not existed (D) had not existed (B) that (C) which (D) what (B) Since (C) Unless (D) Once (B) that (C) those (D) these (B) that ✓ (C) which (D) what

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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

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