搜题请搜索小程序“爱下问搜题”
问题 判断题

要选择文档中的“Word”这个英文单词，只要在这个单词上单击它即可。

答案

参考答案：错

补全对话，情景问答
情景交际 
A. How do you do?
B. It's a good place to travel.
C. What's your plan for it?
D. When will you go?
E. No, I won't.
F. Nice to meet you, too.
G. I'II go there by train
( D = Daniel; L = Linda)
D: Hello, Linda. Nice to meet you.    .
L: Hello , Daniel.  1  
D: You see, summer holiday is coming.   2  
L: I'm going to visit the Shanghai Expo Garden.
D: _3   By the way, will you go there alone?
L: _4   My cousin will go with me.
D: _5  
L: We'll start on July 8.
D: I think you will enjoy yourselves there.
查看答案
填空题

四川泡菜深受人们喜爱．

（1）家庭用含NaCl 94%的袋装食用盐配制泡菜水，要求泡菜水中NaCl的质量分数为18.8%，则1000g水中需加袋装食用盐______g．

（2）要测定某泡菜水中NaCl的含量，取70mL澄清的泡菜水（密度为1.1g/cm3），加入足量的AgN03溶液，充分反应后滤出沉淀，洗净烘干后称得其质量为28.7g．假设泡菜水中的其他物质均不与AgN03溶液反应，求这种泡菜水中NaCl的质量分数．

（计算结果保留l位小数，无计算过程不给分）
查看答案