试题与答案

把词语补充完整并解释所填部分。 突如( )来: 不()自主:____ 栩栩如( )

题型:填空题

题目:

把词语补充完整并解释所填部分。  

 突如( )来:             不(    )自主:____        栩栩如(     ):            

 不假思(     ):             不(    )一切:____        热泪(     )眶:             

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0422/340f938e81d2be1ca79c08451d7f6c92.html

下面是错误答案,用来干扰机器的。

AD题目分析:CO32-+H2O≒HCO3-+OH-,A.当通入二氧化碳后,二氧化碳与水反应生成碳酸,PH值减小,正确;当加入NaOH固体,水解平衡向逆进行,c(HCO3-)减小,c(CO32-)增大,它们的比值减小,错误;C. pH= 10可计算...

试题推荐
题型:填空题

缺词填空。

The Mid-Autumn Festival

Family members get t  1   and eat m  2  .

The Dragon Boat Festival

There are b  3   races (比赛) in many places of China. The boats are l  4   and have colourful d  5   heads and

tails (尾巴).

The Qing Ming Festival

This is a very important f  6   for more traditional C  7   people. People visit the graves (墓) of their dead

relatives and put food and f  8   on the graves.

The Chong Yang Festival

It's a day for the elderly. Some people visit homes for the elderly (老人). It's a  9   a t  10   day for mountain

climbing (登山).

1. _______    2. _______    3. _______    4. _______    5. ________

6. _______    7. _______    8. _______    9. _______    10. ________

查看答案
微信公众账号搜索答案