问题
单项选择题
侧位观察寰椎的位置,一般寰椎前弓和齿状突前缘的距离()。
A.成人不超过1mm,幼儿不超过3mm
B.成人不超过2mm,幼儿不超过4mm
C.成人不超过3mm,幼儿不超过5mm
D.成人不超过4mm,幼儿不超过6mm
E.成人不超过5mm,幼儿不超过7mm
答案
参考答案:C
侧位观察寰椎的位置,一般寰椎前弓和齿状突前缘的距离()。
A.成人不超过1mm,幼儿不超过3mm
B.成人不超过2mm,幼儿不超过4mm
C.成人不超过3mm,幼儿不超过5mm
D.成人不超过4mm,幼儿不超过6mm
E.成人不超过5mm,幼儿不超过7mm
参考答案:C
请从下面所给答案中选出适当的内容填空。 | |
Teacher: Hello, everyone. In spring, we can go outing (春游). Everyone: OK, 1 Teacher: Is there a path here? Wu Man: 2 Teacher: Is there a village over there? Liu Ying: Yes, there is. Wu Man: Is there a lake in the nature park? Liu Ying: Yes, 3 There is a river near here. Wu Man: 4 Li Ying: It's blue. Wu Man: Can you see it in the city? Li Ming: 5
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