問題詳情
55. Which pair of Lewis electron-dot symbols correctly depicts the elements: boron and carbon?
(A) 
(B) 
(C) 
(D) 
(E) 
參考答案
無參考答案
內容推薦
- 【題組】接續第 32 題，濾波器函數為何? 註：a0和 a1為常數，不為零。(A) (B) (C) (D) 以上皆非。
- 一端固定，另一端連結一個物體，水平放置某螺旋拉伸彈簧，彈簧率(spring rate)表示為 kO在初始位置時彈簧為自由長度，當物體水平移動 x1 距離(位置 1)至 x2 距離(位置 2)時，
- 如圖， A為旋臂，B 、C 各為具有18齒之齒輪，A ，B 及 組成一周轉輪系，齒輪B若被固定，若旋臂依順時針方向旋轉100轉，則齒輪C (A)順時針方向75轉 (B)逆時針方向
- 【題組】中國研究人員針對 1980 年代以後出生的中國年輕人，發表了調查報告，並給他們取了一個名字－「蟻族」。 他們聚居在中國最富裕的城市邊緣，平均居住面積不及 10 平方公尺，每天擠一兩個小時
- 題組二：下圖為中國夏季及冬季季風氣壓圖，回答 9-12 題：【題組】季風的產生是因大範圍海陸性質差異，導致海陸氣壓系統不同、風向不同，請問：冬季時風向何者正確？(A)風由海洋吹向陸地(B)風由陸
- 題組一：看歌詞回答下列 7-8 題文節錄自 S.H.E 【你曾是少年】歌詞 (作詞：肖洋)…… 你我來自湖北 四川 廣西 寧夏 河南 山東 貴州 雲南 的小鎮鄉村 曾經發誓 要做了不起的人卻在 北京
- 【題組】A: Welcome to the barbecue party in my house on the Moon Festival! B: Thanks! __
- (B) 填代號。 (5%)(A) It’sso kind of you. (B) Thanks to (C) take a walk(D) You’re pulling
- 【題組】(A) I learned a lesson.(B) We ate turkey and soup together.(C) My mom bought a new TV.(D) Th
- 【題組】(A) a dog was sleeping by an old man(B) two men were fighting(C) a man was in a sound sleep(
內容推薦
- 如圖所示之行星齒輪系，A代表臂桿，S為太陽齒輪，P為行星齒輪，R為環齒輪，齒數分別為TS = 72，TP = 18，TR = 108，若S之轉速為600rpm逆時針，A之轉速為300rpm逆時針
- 下列何種記憶體可重複燒錄？(A)EEPROM(B)ROM(C)PROM(D)RAM。
- Who wouldn’t be _____ by such an offer? This new job would pay twice as much as I am making now.(
- 【題組】Mr. Lai saved my life, so I baked a cake for him. I wanted to thank him___________ .
- 【題組】___________your help, I can go home safe and sound.
- 【題組】A: What do you want to do after dinner? B: I want to___________ by the beach. It is so cool.
- Simple and _____, the young man was always led into trouble, though he never intended to do wrong
- Studies show that those constantly exposed to second-hand smoke are just as _______ lung disease
- By the time we get to New York, we ______ almost 3,000 miles.(A) will have been traveling (B) wil
- His home is one of the most lavish in Taiwan, _____ many well-known Impressionist paintings and o
- Young and full of dreams and worries, Li-hui was grateful for her best friend Shelley, _____ she
- II. Cloze: When buying a gift for someone, one should keep in 11 that person’s likes and dislik
- The young boy was crying because he got a _____ in his finger and his father was trying to pull i
- 下列哪一個是「中華民國國家標準」的簡稱？(A)(B)(C)(D)。
- This box of _____ cookies from Denmark represents the finest flavors in Scandinavian baking.(A) m
- The playwright received rave reviews from critics, who called his writing _____.(A) incomprehensi
- Technology has come a long way 14 the time of Thomas Edison, inventor of the electric light bul
- 【題組】(A) what (B) that (C) who (D) how
- 【題組】(A) in (B) of (C) on (D) at
- 【題組】(A) conductor (B) delegate (C) conspirator (D) mastermind
- 【題組】(A) accompanied (B) added (C) among (D) with
- Experts have (21) aneurysms to time bombs for good reason: You can be symptomless until the faulty b
- 【題組】(A) rabid (B) seminal (C) estranged (D) superlative
- 【題組】(A) have compacted (B) are included (C) are being incorporated (D) are making
- 【題組】(A) advent (B) initiation (C) sophistication (D) prosperity