问题
单项选择题
上、下中切牙间距在1～2cm，称为（）
A.轻度张口受限
B.中度张口受限
C.中重度张口受限
D.重度张口受限
E.完全性张口受限
答案
参考答案：B
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上、下中切牙间距在1～2cm，称为（）
A.轻度张口受限
B.中度张口受限
C.中重度张口受限
D.重度张口受限
E.完全性张口受限
参考答案：B
| 情景交际。 Millie 正和Jill谈论她家附近的一个新公园，你能根据上下文，选择合适的句子将她们的 对话补充完整吗？ | |
| (M = Millie, J = Jill They are classmates.) M: Hello, Jill! 1. _____. J: 2._____. Is it very big? M: No, it's not very big, 3._____ J: Well, what's in it? Are there any lakes? M: Yes, there is a lake. 4._____ J: Is there a zoo? M: No, there isn't. But there are many birds in it, and there are lots of flowers too. J: 5._____ M: There isn't a shop in the park, but there are some small shops near the park. | |
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