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問題的種類

英文 高中

答案選起來都感覺怪怪的 求解 謝謝!

人 viost Ot uS Stane on the ground when we take photos. But one special kind of Photo-shooting, aerial photography, (1) more effort. This involves* taking photos from 也e air, which helps the photographer 一(2) bird”s eye views that would be impossible from the ground. A photographer could never Imanage__(3) an entire crowd at a muslc festival, the inside ofa volcano*, ora whole forest froin 1 the ground. The photographer needs to geta camera up into the sky 一 (4) he or she can really capture the scene。 _ (5) aerial photography, the impossible becomes possible. But how can they do it? One way is to attach a camera to Something that flies, such as a drone*, an airplane, or even a bird. Another way is for the photographer to go up into the air in a helicopter (6 photos. The ability to achieve beauftiful photos is not only (7)_the importance ofaerial Photography lies. It can also be used to record the serious damage that has been done 二(8) our environment. (9)_, Chi Po-lin used aerial photography and cinematography* to create the film 2eyozZ eg人2- Z7g7.方07z 42oue. Aerial photography is so difficult, expensive, and sometimes so dangerous fhat not many Photographers do it. However, we are very grateful to aerial photographers (10) their Photos. They help us appreciate the beauty ofour natural world while also making us Increasingly aware ofthe need to preserve* 計 註 : inyolye 包含 volcano 火山 drone 無人駕駛飛機 cinematography 作方法”preserve 保存 )(1)(A) takes (B) costs(C) spends(D) makes )(2)(A) to capturing(B) to capture_(C) capturing_(D) captures (2 了) (3)(A) capture(B) to capturing (C) to capture_(D) capturing 5 )(4)(A) for fear 也at(B) as iF (C) even though_(D) so that 8 )(5)(A) Through (B) Despite_(C) Soon after(D) Aside from % 史 (@)(A) shoot (B) shooting (C) to shoot_(D) to shooting a (7)(A) which (B) where (C) what _(D)how (A) on _(B)over (Cto_(D) at 和 吉 1 6 0 ( ( ( ( ( 咖 號 回 1.(A) deliver IsSeel away Our _ be too littl for each fs more fun First, 過 ai Verybody Iyo heW gift1 Open ana is the coT to celett

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數學與統計 大學

求第17題

人 14. Profit The profit 16. 人2/ 2 / Wcd/e Figure for 17 Figure for 18 18. 95 。Volume_AIl edgaes of a cube Pro hom selling x units Of a product ls glven by 2三 510N 0 atarate ot 9 units per dl the prottt when (am) 、 二 4 The sales are Jncreasing ay. Find the rate Of change Of 00 units and (bD)文三 600 unjts, qre expanding at a rate How fast is the volume changing when each edge is (a) 2 centimeters and (b) 10 centimeters? ot 6 centimeters per second, Surface Area_AI edges ofacube are expanding at a Tate of 6 centimeters Per Second. How fast is the surface area changing when each edge is (a) 2 centimeters and (b) 10 centimeters? 。 Boating_A boat is pulled by a winch on a dock, and te winch is 3 meters above the deck of the boat (See figure). The winch pulls_the Tope at arate of 1 meter per second. Find thexspeed 6fthe boat when 5 meters 9t Tope 1S out. What happens to the Speed of the boat as it gets closer and closer to the dock? Shadow Length “Aman 2meters tall walks at arate 0f ].5 meters per second away from a light that is 5 meters aboye the ground (see figure). | (a) When he js 3 meters from the base of the light, at 人 和 生0) what rate js the tip of his shadow moving。 (b) When he js 3 meters from the base of the at what rate js the Jength of his shadow changlng。 Air Traffic_Control An airplane flying at an altitude Of 10 kilometers pasSes directly over aradar 蟬戰品 品 figure). When the airplane is 26 kilometerS away ($ 三 26), 由 卅0 ee 21, 22 23 24 12 店

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