題庫堂
檢索
題庫堂
首頁
數學
英文學習
政治學
統計學
經濟學
藥理學
中醫藥物學
財政學
法學知識
公共行政
警察學
BI規劃師
財務管理
公共衛生學
工程經濟學
電力電子學
當前位置:
首頁
21.下列各化合物,何者同時具有共價鍵及離子鍵? (A)乾冰 (B)氯化鈉 (C)硝酸鉀 (D)硫酸。
問題詳情
21.下列各化合物,何者同時具有共價鍵及離子鍵?
(A)乾冰
(B)氯化鈉
(C)硝酸鉀
(D)硫酸。
參考答案
答案:C
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)
上一篇 :
【題組】12. Some students are happy when teacher skips the most difficult _______ of the textbook, while
下一篇 :
【題組】4. Most of the products _______ at the Customs today were from Mainland China.(A) procrastinated
資訊推薦
【題組】19. Share your experience with _______ wants to keep a guinea pig as a pet.(A) people (B) anyone
【題組】13. That amusement park has many _______ games and facilities for kids, and grown-ups too.(A) gu
【題組】9. You shouldn't _______ someone else's picture on your blog without his or her consen
【題組】5. Paul's father wanted him to _______ his college education before he pursued his dream of
30.下列分子或元素之化學鍵何者具有方向性? (A)CaCl2 (B)KI (C)Rb (D)I2。
27.NaCl、H2、Cu三者其原子間的鍵型為下列哪一組? (A)離子鍵、金屬鍵、共價鍵 (B)離子鍵、共價鍵、金屬鍵 (C)共價鍵、離子鍵、金屬鍵 (D)金屬鍵、離子鍵、共價鍵 (E)共價鍵、金屬鍵
22.熔融或水溶液狀態均可導電的物質為 (A)金屬 (B)非金屬 (C)離子化合物 (D)分子化合物。
31.若氮原子得到3個電子,則它的電子排列會與哪一元素相同? (A)He (B)Ne (C)Ar (D)Kr (E)Xe。
【題組】14. Shooting a movie is a difficult and complicated _______.(A) progress (B) series (C) announce
【題組】20. James makes a good team member because he's willing _______ responsibility.(A) taken (B
【題組】21. _______ my teacher caught me with my cheat sheet, I felt embarrassed and ashamed.(A) No soon
三、綜合測驗: In the quick pace of city life, __31__ work is simply not an option. __32__ yourself a more
【題組】22. I wonder if Jason can get the job _______ in time, because it is such a big project, and he
【題組】40.(A) waiting for (B) taking apart (C) crossing off (D) plunging into
【題組】32.(A) Make (B) To make (C) Making (D) Made
【題組】23. As soon as Tom noticed himself _______ too much time watching TV, he got rid of his TV set.(
【題組】50. The word "jeopardize" is similar in meaning to "________."(A) continue (
四、閱讀測驗: Do you always wait to do things until the last possible moment? If so, you may be one of tho
【題組】33.(A) putting (B) put (C) to putting (D) to put
【題組】24. Richard must be rich. He lives in an area _______ house prices are extremely high.(A) where
【題組】20( )〈阿Q正傳〉是魯迅小說的代表作,所謂的「阿Q精神」是指 (A)鍥而不捨的精神(B)百折不撓的態度 (C)破釜沉舟的精神 (D)精神勝利法。
1. 請問夏至時,南半球為什麼季節?(A) 春季(B) 夏季(C) 秋季(D) 冬季
【題組】42. How many kinds of procrastinators are mentioned here?(A) 4 (B) 5 (C) 6 (D) 7
【題組】34.(A) has (B) is (C) have (D) are
【題組】25. Make a list before you go shopping and _______ after you get any of the items on it.(A) kick