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问题 单项选择题 A2型题

患者，女，68岁，上下颌牙齿全部缺失，全口义齿修复，咀嚼运动的类型中，在这种情况下患者的咀嚼运动类型常为（）

A.单侧咀嚼

B.双侧同时咀嚼

C.双侧交替咀嚼

D.前牙咀嚼

E.后牙咀嚼

答案

参考答案：B

解析：双侧（同时性）咀嚼：这一类型的咀嚼运动，往往出现在咀嚼食物的末期，即吞咽之前。研究显示10%～20%的个体属此类型。全口义齿患者常有这种咀嚼方式。

填空题

缺词填空。

     Let me tell you something about Spring Festival in China. Every year people c __1__ it all over China.

   Usually it is in January or February. It is the most important f __2__ in China. So before it c __3__ ,

 every family c __4__ their houses and buy many things. And they often m __5__ a special kind of food

c __6__ dumplings. It means 'come together'. People always buy new clothes for their children and

 children also buy presents for their p __7__ . On the eve of the Spring Festival, family members meet for

  a big d __8__ . Then they watch TV until midnight. They e __9__ singing, dancing and playing cards. At

 twelve, people give e __10__ other the best wishes for the coming year.
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单项选择题

下列支出，不得在所得税前扣除的是( )。

A．税务机关加收的利息
B．销售废旧物资的成本
C．计提的用于环境保护、生态恢复等方面的专项资金
D．合理的劳动保护支出
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