问题
单项选择题
鸠尾峡的宽度应为前磨牙
面近远中径的（）。
A．1/4
B．1/3
C．2/3
D．1/5
E．1/2
答案
参考答案：E
搜题请搜索小程序“爱下问搜题”
鸠尾峡的宽度应为前磨牙面近远中径的（）。
A．1/4
B．1/3
C．2/3
D．1/5
E．1/2
参考答案：E
| 阅读，选择相应的词填入横线上。 | |
Edy: Mum, ① (鸡肉) is yummy. I would like some. I would like some ② (米饭), some ③ (牛肉) and some ④ (冰淇凌) too. Mom: Don't eat so much! You are very fat, now. Edy: All right. Can I drink some ⑤ (水)? Mom: Certainly. |