问题 单项选择题

关于拔牙时患者的体位,错误的是()

A.拔除上颌智齿时患者头尽量后仰,使上颌牙平面与地面呈60°

B.在拔上颌牙过程中应使患者上颌牙平面与地面呈30°

C.拔除下颌牙时患者张口时下颌牙平面应与地面平行

D.拔除下颌牙时,患者下颌应与术前肘关节在同一高度或稍低

E.拔除上颌牙时患者头稍后仰,上颌牙平面与地面呈45°

答案

参考答案:A

补全对话,情景问答

根据语境选择句子。

1. 你想跟别人一起去,但你又必须做家庭作业,你该如何告诉别人呢?[ ]

A. No, I can't. I must do my homework.

B. I'd like to, but I must do my homework.

C. I'm sorry, I can do my homework.

2. 你想邀请别人和你一起放风筝,该如何说?[ ]

A. Do you like to fly a kite?

B. Would you like fly a kite?

C. Would you like to fly a kite with me?

3. 你想问朋友喜欢吃什么,该怎么说?[ ]

A. What would you want to drink?

B. What would you like?

C. What can I do for you?

4. 你想问别人需要什么,该如何说?[ ]

A. What do you need?

B. What do you want to do?

C. What would you like to eat?

5. 你想拿菜单点菜,该怎样对服务员说?[ ]

A. May I have the menu?

B. I'd like some bread.

C. Shall I have some eggs?

6. 当你想知道别人是什么地方的人时,你说:[ ]

A. Where are you from?

B. Do you live far from here?

C. Why do you come here?

7. 你的同学口渴了,你给他一杯水,可以说:[ ]

A. Here's some water for you.

B. I know you are thirsty.

C. Take this cup of water.

8. 你告诉妈妈李明的个子比你高时,说:[ ]

A. Li Ming is a tall boy.

B. Ming is taller than me.

C. Li Ming is as tall as me.

9. 你想知道别人是否有空,可以说:[ ]

A. Please help me.

B. Do you have nothing to do?

C. Are you free now?

10. 当你得知北方的天气转冷,你对准备去北方的朋友说:[ ]

A. You should take some warm clothes.

B. It's very cold. Don't go to the north.

C. Drink some hot tea, please.

11. 你想要一杯茶时,应该说:[ ]

A. I'd like a cup of tea.

B. Would you like a glass of tea?

C. May I have a bottle of tea?

12. 当你想知道新电视机的颜色时,应该问:[ ]

A. Where is the new TV?

B. What's a TV?

C. What colour is the new TV?

13. 当你想知道别人是否有钢琴时,应该问:[ ]

A. Have you got a dictionary?

B. Have you got. a piano?

C. May I use your piano?

14. 当你想了解别人是否喜欢游泳时,应该问:[ ]

A. Do you like swimming?

B. Do you like running?

C. Do you like ping-pong?

15. 当你想知道这些物品是谁的时,应该问:[ ]

A. Whose are these?

B. Whose are those?

C. Who are they? 

问答题 简答题