问题
单项选择题 A1/A2型题
下列与舌杆有关的叙述错误的是（）
A.舌杆剖面呈半梨形，上缘薄下缘圆钝
B.舌杆上缘与龈缘平齐
C.斜坡形舌侧牙槽嵴，舌杆离开粘膜少许
D.垂直形舌侧牙槽嵴，舌杆与粘膜轻接触
E.倒凹形舌侧牙槽嵴，舌杆应尽量设计在倒凹以上
答案
参考答案：B
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下列与舌杆有关的叙述错误的是（）
A.舌杆剖面呈半梨形，上缘薄下缘圆钝
B.舌杆上缘与龈缘平齐
C.斜坡形舌侧牙槽嵴，舌杆离开粘膜少许
D.垂直形舌侧牙槽嵴，舌杆与粘膜轻接触
E.倒凹形舌侧牙槽嵴，舌杆应尽量设计在倒凹以上
参考答案：B
| 选择方框中的句子完成对话。 | |
| A: What's wrong with you, Alan? B: 1. I have a cold. A: Bad luck! 2. B: But I'm busy and I must finish the excercises. A: 3. B: 4. I don't want to ask for leave. A: Don't say that. 5. You'd better lie down and have a good rest now. B: OK. I'll ask for leave right away. Thank you very much.
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