问题
单项选择题 共用题干题
患儿，女，5岁，因前牙"暴牙齿"求诊。检查：上牙弓狭窄，上前牙前突，开唇露齿，并伴有局部小开，示指弯曲可见胼胝，鼻腔通畅。
其矫治器可选用（）。
A.颏兜口外垂直平行矫治器
B.固定唇弓矫治器
C.双侧后牙垫矫治器
D.矫动矫治器附平面导板
E.口腔前盾
答案
参考答案：E
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患儿，女，5岁，因前牙"暴牙齿"求诊。检查：上牙弓狭窄，上前牙前突，开唇露齿，并伴有局部小开，示指弯曲可见胼胝，鼻腔通畅。
其矫治器可选用（）。
A.颏兜口外垂直平行矫治器
B.固定唇弓矫治器
C.双侧后牙垫矫治器
D.矫动矫治器附平面导板
E.口腔前盾
参考答案：E
“What’s the matter, mum?” As soon as I enter the door, I find that my mother is 26 . It’s unusual, she usually 27 the door and welcomes me with a smile! “She’s dying,” mum says sadly. I 28 what she says. The tulip (郁金香), mother’s 29 is dying. A month ago, we moved 30 our new house and mum bought a very beautiful tulip. Mum liked it very much. 31 she was free, she would sit 32 her armchair beside the tulip and enjoys its beautiful colour 33 inviting smell. She treated it like a baby and looked after it 34 . She put the tulip by window and moved it from one place to 35 to give the tulip enough sunshine. The first thing she did when she 36 every morning was 37 the tulip, Mum also fertilized (施肥) it many times. She hoped that with great care, the tulip would become more and more beautiful and 38 . But the tulip was dying 39 too much sunshine, water and fertilizer. It’s true that mother loved the tulip. But this kind of love can be ___40___.Love can sometimes kill what you love.
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