问题 问答题 论述题

树桩盆景用金属丝造型时要掌握哪些要求?

答案

参考答案:

⑴粗细要得当,铅丝过细枝条容易复原,且容易造成枝干断裂,过粗操作不易,外观不雅,也易伤皮断枝。

⑵固定要牢固。固定不牢,铅丝产生松动,无法对树桩进行造型。

⑶缠绕铅丝必须紧贴树桩枝干。铅丝与枝干间产生间隙,不利于枝干的造型。

⑷铅丝与枝干横截面的角度应成45度,过密过稀均不利于枝干的造型。

⑸铅丝要绕到枝干顶端为止。

⑹当两条铅丝在同一枝干上缠绕时,第二道铅丝要紧贴第一道缠绕,不可分开或交叉。⑺枝干若向右扭转下弯,铅丝应顺时针方向缠绕,反之亦反。

完形填空
完形填空。
    Xiao Qiang, a 12-year-old Chinese boy, has too many activities. His father    1   him away from school
four afternoons a week and drives him across town to practice. "I do most of my    2   in the car when
we are    3   to practice, and I have to do the rest when I get home. I am too tired, I just want to sleep."
He said.
    "More and more kids become unhappy    4   they have too many activities to do." said Mr. Wang, an
expert (专家) of child development. "41% of the children aged 9-13 said they felt    5   most of the time,
and more than 75% of them said that they wished they had more    6   to play.
    "Over-scheduling (过量的课时安排) is a growing problem for Chinese famlies." said Mr. Wang. It is
not good for both kids and their parents. More families eat dinner    7   or often eat fast food    8   their way
to football practice or music lessons. We all know it is important for kids to learn how to relax. If they don't
learn that now, it will be more difficult to learn when they get    9  . Kids need time to relax. Parents should
  10   about what is right for kids.
( )1. A. take     
( )2. A. sports   
( )3. A. riding   
( )4. A. but      
( )5. A. excited      
( )6. A. great time     
( )7. A. slowly   
( )8. A. on       
( )9. A. taller   
( )10. A. hear     
B. takes        
B. business     
B. flying       
B. or           
B. interested       
B. full time    
B. quickly      
B. by           
B. stronger     
B. think      
C. took        
C. homework    
C. walking     
C. because     
C. worried     
C. right time  
C. quietly     
C. in          
C. older       
C. look      
D. has taken     
D. housework     
D. driving       
D. so            
D. dangerous                            
D. free time     
D. happily       
D. across        
D. better        
D. tell          
单项选择题