问题
单项选择题
下列可引起脊柱病理性变形的疾病不包括（）。
A.脊椎退行性变
B.类风湿关节炎
C.晚期妊娠
D.外伤
E.肿瘤
答案
参考答案：C
搜题请搜索小程序“爱下问搜题”
下列可引起脊柱病理性变形的疾病不包括（）。
A.脊椎退行性变
B.类风湿关节炎
C.晚期妊娠
D.外伤
E.肿瘤
参考答案：C
Passage Two
What did the speaker do when he was on safe grounds
A．He screamed with fright.
B．He began to chase the cows again.
C．He rode fast to see his father.
D．He got off and sat down trembling.