問題詳情
19.( )遊樂區的鬼屋內部,不僅光線微弱,而且牆壁都被塗成何種顏色其反射效果最差,更增添恐怖的效果?
(A)黑色
(B)藍色
(C)綠色
(D)紅色
(A)黑色
(B)藍色
(C)綠色
(D)紅色
參考答案
無參考答案
內容推薦
- ( )小余的爸爸是遠洋漁船的船長,所以小余對漁船的構造非常有興趣,爸爸告訴小余,漁船都是用聲納探測魚群的所在,如果沒有聲納就很難在遼闊的海洋裡找到魚群。假設海水中聲音傳播的速率為1000公尺╱秒
- ( )小晴將耳朵貼在無火車行駛的觀光用鐵軌上,小雨由鐵軌的另外一端敲擊鐵軌。小晴共聽到兩次聲音,第一次由鐵軌傳來,第二次由空氣傳來,若兩次聲音的間隔相差3秒,且小晴與小雨的距離為2720公尺,則
- ( )小新站在直立的平面鏡前 6 公尺處,當小新向平面鏡移近 3 公尺時,下列敘述何者正確?(A)像離開鏡,後退 3 公尺 (B)小新與像的距離縮短 6 公尺 (C)小新與像的距離不變 (D)像
- Regarding the reactions of organic compounds, which of the following statements is NOT true?(一律送
- ( )音叉振動頻率為f1赫,發出聲音之頻率為f2赫,50公尺處測得此聲音的頻率為f3赫,則fff3之大小關係為何?(A) f1=f2=f3 (B)f2>f3>f1 (C)f3>f2>f1
- Consider the following data concerning the equation:(A) Rate = k[H2O2][I–][H+] (B) Rate = k[H2O2
- Which one is Bragg equation?(A) F = ma (B) Hɸ = Eɸ (C) nλ = 2dsinθ (D) Δx ∙ Δp = h (E) E = mc2
- ( ) 已知每個基本電荷的電量e為6×10-19庫侖,下列何者不可能是帶電體所帶的電量? (A) +1019e (B) -1019e(C)+5e (D)-5e。.
- 已知在某溫度與壓力狀態下,2個甲氣體分子與1個乙氣體分子,可以反應生成2個丙氣體分子,圖中●與○均代表一種原子,試回答下列問題。【題組】30)甲氣體分子可以下列何者表示?(A) (B) (C)
- 下列哪一個圖形可表示氮和氧化合成一氧化氮的分子模型? (A) (B) (C) (D)
內容推薦
- ( ) 有兩個相等的正電荷(以Q表示)其距離為r時,他們之間相互作用力的大小以F表示。假設距離不變,而改變其電性或電量,則下列哪一個靜電力圖是對的?(A) (B) (C) (D)
- The density of ice is 0.920 g/cm3 while that of sea water is 025 g/cmWhat fraction of an ice
- A star radiates uniformly in all directions. At a distance of 0 ✖ 1012m from the star, the inte
- The focal length of a camera lens is 0 cm. How far from the lens should the subject for the ph
- Two different samples have the same mass and temperature. Equal quantities of energy are absorbe
- The angular velocity vector of a spinning body points out of the page. If the angular accelerati
- A block whose mass m is 650 g is fastened to a spring whose spring constant k is 65 N/m. The blo
- ( )進行「力的測量」實驗時,施加於彈簧的力F與彈簧伸長量X的關係,如圖所示,下列敘述何者正確? (A)伸長量X與受力F不成正比,不能用來測力的大小 (B)當施力介於20~60公克重時,才可用此
- ( )有一艘海底探測船,若以等速向西行駛,每隔一段時間利用聲納探測海底深度一次,其回聲接收時間依序為20 秒、30 秒、40 秒、30 秒、5 秒、20 秒,則海底地形應為下列何者? (A)
- A boy pulls a wooden box along a rough horizontal floor at constant speed by means of a forceas
- Which of the following statements is true about the following electrochemical cell?(A) The cell
- Which of the following statements are true? A catalyst can act in chemical reaction to: I. Lower
- ( )一U形管內,裝有甲、乙、丙三種互不相溶的液體,平衡時如圖所示,其中甲液柱長度與丙液長度相等,d點為丙液柱的中間點,則液中各點的壓力大小關係,何者正確? (A) e=f (B) c=d (C
- 設X、Y、Z分別代表三種相異之元素,對以下之均衡化學反應式:XZ2 + 4Y → 2甲 + X而言,依據道耳吞之原子說,甲的化學式為下列何者?(A) YZ (B) YZ(C)Y2Z (D)
- Examine the phase diagram for the substance Bogusium (Bo) and select the correct statement. (A)
- The structure below is the repeating unit of a (A) homopolymer formed by an addition reaction. (
- The inertia of a body tends to cause the body to:(A) speed up (B) slow down (C) resist any chang
- A thin-walled hollow tube rolls without sliding along the floor. The ratio of its translational
- 在下列四種條件下進行雙氧水分解實驗,請問 何者產生氣泡的速率最快? (A) (B) (C) (D)
- Two stationary tuning forks (350 and 352 Hz) are struck simultaneously. The resulting sound is o
- Adipic acid contains 32% C, 84% O, and 85% H by mass. What is the empirical formula?(A)
- A 0.20 M solution of MgSO4 has an observed osmotic pressure of 0 atm at 25°C. Determine the ob
- When the following equation C2H5OH + O2⇌ CO2 + H2O is balanced, what are the coefficients?(A) 2,
- On a new temperature scale (°L), water boils at 100°L and freezes at –00°L. Calculate the
- To form a buffer solution with pH = 0, how many moles of NH4Cl should be added to 0 L of 0.2