男，30岁。左侧胸痛4个月，下肢无力2个月。神经系统查体：左下肢_爱下问搜题

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问题单项选择题 A2型题

男，30岁。左侧胸痛4个月，下肢无力2个月。神经系统查体：左下肢肌力Ⅳ级，右下肢肌力Ⅴ级。右侧T₁₀以下痛温觉消失，左侧减退；T₄水平痛觉过敏；左侧巴氏征阳性。考虑病变位于（）

A.颈髓

B.上胸髓

C.下胸髓

D.腰髓

E.骶髓

答案

参考答案：B

补全对话，情景问答

选句填空，补全对话。

a. Yes, she is. She's a nurse.
b. Yes, he is. He's a driver.
c. He's my father. He's a basball player.
d. She's a farmer.
e. Yes, you're right.

A: Who's this man?
B: _________________________________________
A: Cool! Is this your mother?
B: _________________________________________
A: Is this your uncle?
B: _________________________________________
A: What's your aunt?
B: _________________________________________
A: Look! They're my grandpa and grandma.
B: They look young. Are they farmers?
A: _________________________________________

判断题

高分化肿瘤为Ⅲ级。()