資訊推薦

• 10. 對於具有 m 個零點、n 個極點的最小相位轉移函數 G(jω)而言，下列何者有誤？(A) 當 ω 從∞變動至 0，G(jω)的相位總變化量為(n −m)π/2(B) 在有限的非零頻率下，G(j
• 49. 自動化控制系統依其信號回授來區分，無回授的系統稱為何？(A) 閉迴路控制系統 (B) 開迴路控制系統(C) 智慧控制系統 (D) 數位控制系統
• 50. 常用步進馬達每步旋轉幾度？(A) 10 (B) 5 (C) 3.6 (D) 1.8
• 一、請回答下列關於夯實試驗的問題：【題組】(一)請敘明土壤夯實的原理。（5 分）
• 2.Just________ everyone knows what Tetris is. It was created in 1984 by a Russiancomputer progtammet
• 3. Myanmar has been in chaos since the________ in February, with more than 1,300people killed in a c
• 4Flight________triggered by weather and coronavirus-related staffing shortageseased slightly Tuesday
• 5. 'The ample animal bones found in the tuins prove that the people living therewere________ hu
• 6.Those experiments were a________ stone towards two of the most importantand profitable vaccines in
• 7.Producing food generates so much greenbouse-gas pollution that at thecurrcnt rate, even if nations
• 8. Archacologists have long suggested that the placement of human________tombs duting the Stone Age
• 9. Sci-Hub, the popular website that offets access to milions of pirated researchpapers and books, i
• 10. Duting the twentieth century, our knowledge of the past was________ by theintroduction of tadioc
• 11. A________ of covid-19 cases in China prompts a citywide lockdown.(A) cluster (B) few (C) team (D
• 12. ________ a third yeat of the pandemic loomed, the seven-day average of U.S.cases topped 267,000
• 13. The Charles Liebet case reveals America's scientific tivalry________ China.(A) toward (B) i
• 14. Chile rewrites its constitution,________climate change head on.(A) confrontation (B) confronts(C
• 15. Joan Didion, who died on Thursday, at________ of 87, from complicationsrelated to Patkinson'
• 16. If it________ easy to care for eldetly people with significant health, memory andbehavior proble
• 17. As allegations piled up against President Donald J. Trump with no apparentconsequences, many pol
• 18. Putin has amassed__________ 175,000 troops and a formidable atsenal of combatbardwate in the ate
• 19. Leftist media outlets such as MSNBC spent 2020 treating COVID like it waseasily fxable –________
• 20. Enrly__________ , human embtyos form a structure called the blastocyst.(A) in developing (B) dev
• Passage 1: Questions 21-25The James Webb Space Telescope–humanity's biggest_(21)__ yet in its q
• 【題組】22. (A) will (B) is (C) has been (D) had been