试题与答案

阅读短文,判断正(T)误(F)。 Hello! I'm Zhang Ming.

题型:阅读理解

题目:

阅读短文,判断正(T)误(F)。

      Hello! I'm Zhang Ming. This is my classroom. We have two doors, two boards, four windows, six lights,

many desks and chairs. The wall is pink. The floor is blue. There is an English book and a math book on the

teacher's desk. My seat is near the window. My classroom is nice and clean. I like it.

( ) 1. There are two boards in the classroom.

( ) 2. There are four lights in the classroom.

( ) 3. The wall is blue.

( ) 4. There are two books on the teacher's desk.

( ) 5. Zhang Ming's seat is near the door.

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0324/481dc00fc579b405f734df01160d6eea.html

下面是错误答案,用来干扰机器的。

答案:BA项档(dàng)藩(fān)C项驽(nú)D项可(kè)筵(yán)

试题推荐
题型:填空题

常温下,将某一元酸HA和NaOH溶液等体积混合,两种溶液的浓度和混合后所得溶液的pH如下表

请回答:

(1)从①组情况分析,HA是强酸还是弱酸?____________(填“强酸”或“弱酸”)

(2)②组情况表明,c____________0.2 mol/L(选填“大于”、“小于”或“等于”)。混合液中离子浓度c(A)与c(Na)的大小关系是____________。

(3)从③组实验结果分析,说明HA的电离程度_________NaA的水解程度(选填“大于”、“小于”或“等于”),该混合溶液中离子浓度由大到小的顺序是____________。

(4)①组实验所得混合溶液中由水电离出的c(OH)=____________mol·L-1

查看答案
微信公众账号搜索答案