Li Ling is the only one of the student in our class who have ever been to England. Last summer she is lucky to be sent there to study for three months. When she arrived in England by plane, she was picking up (接待)at the airport by the Johnson family, she would live with for the next few months.The family does everything they could to make Li Ling to feel at home. Li Ling began her study abroad at a middle school, where she met friends from all over world.

She made fully use of every minute to practise her spoken English and was highly thought of by all the people around him.

对强直性脊柱炎临床表现叙述错误的是（）。

A.早期可无明显体征

B.早期不会出现局部压痛

C.随着病情进展可见腰椎前凸消失

D.随病情进展腰椎活动度降低

E.病情活动期可有韧带/肌健与骨附着点压痛