Samsung OH55A-S is enhanced by Magic Protection Glass, which utilizes advanced anti-reflection technology. This innovative solution ensures better visibility in broad daylight, with a total reflections rate of less than 1.5%, ensuring clearer images and text for every viewer....
When it comes to providing concise communication for customers, Samsung’s OH55A-S features a bright screen for high visibility in various weather conditions. Also, designed for businesses, the OH55A-S is packed with robust hardware, ensuring longevity and flexibility. Cle...
HƯỚNG DẪN SỬ DỤNG OH55A-S Màu sắc và hình dáng có thể khác nhau tùy theo sản phẩm và để cải tiến hoạt động, các thông số kỹ thuật có thể sẽ ...
百度试题 结果1 题目 ()55. Oh! It's o'clock. A. two B. no C. thirty()56. We have new friends today. A.one B. two C.an 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
A. I like trousersB. I lost my shoesC. Oh, to( )56. -___is it?A. WhoseB. WhatC. That's my bag( )57. -___computers are there in the classroom?A. How muchB. How manyC. What colour___Twenty. 相关知识点: 试题来源: 解析 55. B 56. A 57. B 第55题:选择“我丢了我...
x=40,A不正确;B. b点时溶液为硫酸铵溶液,因铵根离子水解使溶液呈酸性,c(H+)> c(OH-),所以pOH>pH,B不正确;C. c点对应的溶液中含有等物质的量的硫酸和硫酸铵,硫酸完全电离,铵根离子发生水解,溶液呈酸性,所以c(S)> c(H+)>c(N)> c(OH
解答:解:A.碳酸的电离方程式为H2CO3?H++HCO3-,故A错误;B.向氯化钙溶液中通入二氧化硫气体,不反应,故B错误;C.往AgI悬浊液中滴加Na2S饱和溶液的离子反应为2AgI(s)+S2-(aq)=Ag2S(s)+2I-(aq),故C错误;D.明矾水解的离子反应为Al3++3H2O?Al(OH)3+3H+,故D正确;故选D. 点评:本题考查离子反应的书写...
A. S2O3+6OH-? 2AsO33-+3H2O AS2O33-+I2+H2O ? AS2O43-+2I-+2H+ B. S2O3的基本单元为( )。 C. AS2O3 D. 1/2 AS2O3 E. 1/3 AS2O3 F. 1/4 AS2O3 相关知识点: 试题来源: 解析 A.S2O3+6OH-? 2AsO33-+3H2O AS2O33-+I2+H2O ? AS2O43-+2I-+2H+ 反...
百度试题 结果1 题目A: B: When do you play volleyball? A:55 A. Oh, let's go. We are late. 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
[01:09][02:34]Oh God give me a reason[01:13][01:30][02:38][02:55]I'm down on bended knee[01:22]I'll never walk again until you come back to me[01:37]So many nights I dream of you[01:43]Holding my pillow tight[01:47]I know I don't need to be alone[01:53]When ...