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问题 选择题

下列化学方程式或离子方程式正确的是[ ]

A．FeS加入稀硫酸中：FeS+2H+=Fe2++H2S↑

B．Ca(HCO3)2溶液与足量NaOH溶液反应：Ca2++ HCO3-+OH-=CaCO3↓+H2O

C．铜片跟浓硝酸反应：3Cu+2NO3-+8H+=3Cu2++2NO↑+ 4H2O

D．酸性KMnO4溶液滴加H2O2：2MnO4-+H2O2+6H+= 2Mn2+ +3O2↑+4H2O

答案

答案：A

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                                               Young Music Scene Concert
                                                  
       Young musicians from all over Germany perform at Young Scene Concert at Berlin’s famous
Quasimodo music hall. The concert is part of the Berlin Festival.
Time: 15-20 Nov.
Place: 45, 18756 Berlin, Germany  
Cost: Various
Email: info@quasimodo.dI'm daydaytest Placeholder!
Phone: +34 (0) 45 839 5986


                                                   Documentary Film Month
                                                   
       Cinemas, schools and libraries across France and the French-speaking world take part in
November’s Documentary Film Month. About 120, 000 visitors take part each year.
Time: 1-20 Mar.
Place: 25 Road Pyramids, 75001 Paris        
Cost: Various
Phone: +12 (0)1 43 38 19 73
Email: info@paris-touristoffice.com

                                                        Craft (工艺) Show
                                                   
       You can come to the show twice a year, in spring and at Christmas. There are hundreds of artisans (手艺人) from across Canada selling jewellery, pottery, glass, ironwork and clothing.
Time: 26 Nov.-7 Dec.Mon.-Fri. 11 am-10 pmSat. 10 am-8 pmSun. 9 am-6 pm
Place: Direct Energy Centre
Cost: $10
Phone: +7 658 198 3245
Email: askus@oneofakindshow.com

                                                          Canada Blooms
                                                Toronto Garden and Flower Show
                                                   
       The Canada Blooms Show every year at the Metro Toronto Convention Centre is the country’s
largest indoor garden show.
Time: Mar. 9 am-6 pm Sun.11 am-5 pm  
Place: Metro Toronto Convention Centre
Cost: $18; under 12 free
Phone: +1 235 447 8768
Email: info@mtccc.com
根据表格内容，选择最佳答案。
1. People can enjoy music at Young Scene Concert from____________.  
A. 1-20 Mar      
B. 15-20 Nov          
C. 26 Nov-7 Dec      
D. 1 Mar-20 Nov
2. You can e-mail ____________if you want to see Documentary Film.   
 A. info@mtccc.com              
B. askus@oneofakindshow.com  
C. info@paris-touristoffice.com      
D. info@quasimodo.de
3. You can buy ____________at the Craft Show.   
A. glass, ironwork and clothing            
B. different kinds of flowers  
C. classic music CDs                
D. some books about film
4. If two adults and two boys of 9 want to see Flower Show and Craft Show, it will cost them ____________.  
A. $40              
B. $56              
C. $76                
D. $112
5. Which of the following is NOT true according to the passage?
A. Young musicians from all over Germany perform at Quasimodo music hall.
B. Cinemas, schools and libraries across France take part in Documentary Film Month.
C. People can enjoy the Craft Show from 9 am to 6 pm on Sunday.
D. Toronto Garden and Flower Show is the world’s largest garden show.
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单项选择题 A1型题

幼儿期甲状腺素缺乏可导致()

A.猫叫综合征

B.先天愚型

C.呆小病

D.侏儒症

E.甲状腺功能低下
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