一患者缺失，余留牙健康。可摘局部义齿的支点线应设计成（） A

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问题单项选择题

一患者缺失，余留牙健康。可摘局部义齿的支点线应设计成（）

A．斜线式

B．直线式

C．横线式

D．纵线式

E．平面式

答案

参考答案：E

解析：

可摘局部义齿的支点线应设计成平面式，有利于固位和稳定。

填空题

用括号中词的适当形式填空。

1. The zebra is very (peace).

2. Giant pandas like eating bamboo shoots and (leaf)

3. We should take the (follow) actions to help the wild animals.

4. (hunt) can't kill the wild animals any more .

5. When did Xi Wang start to look after (she)?

6. Do wolves spend a lot of time (look) for food every day.

7. If (many) people know about the problems, then maybe they will do something.

8. Why don't you watch them (careful)?

9. A: Can I eat food.

B: No, If you eat it, I won't talk to . (you)

问答题简答题

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