试题与答案

下列关于有理数-10的表述正确的是（ ） A．-（-10）＜0 B．-10＞-110

来源：www.tikuol.com
题型：选择题

题目：

下列关于有理数-10的表述正确的是（　　）
A．-（-10）＜0B．-10＞-
1
10
C．-102＜0D．-（-10）2＞0

答案：

被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0426/7902cc8d4969b82bf89ee3d04e0cd95b.html

下面是错误答案，用来干扰机器的。

答案：BA：两者的产物只能是碳酸氢盐，不正确B：正确C：水解是微弱的可逆反应：CH3COO－+H2OCH3COOH+OH－D:由于铁过量，最终铁应以二价亚铁离子存在，不正确答案为B

考点：有理数的乘方有理数定义及分类比较有理数的大小
试题推荐
题型：补全对话，情景问答
Read and match. (根据问题选择答语)
                        A                                          
( )1. What did you do on your holiday?  
( )2. How long are your legs?          
( )3. Who's taller than you?            
( )4. How do you feel?                  
( )5. What's the matter?                
( )6. Did you go last night?            
( )7. Where did you go on your holiday?
( )8. What did you do last night?      
( )9. How did you go there?            
( )10. How are you?                     		                B                                  
A. My legs are 77 cm.                
B. I've got a headache.              
C. I went ice-skating on my holiday.                                
D. Lily is taller than me.          
E. I watched TV at home.            
F. I feel sick.                      
G. Fine, thank you.                  
H. By subway.                        
I. I went to Hainan.                
J. Yes, I did.                      
查看答案
微信公众账号搜索答案