关于强直性脊柱炎的描述错误的是()

A．属结缔组织的血清阳性反应疾病

B．早期常累及双侧骶髂关节

C．HLA－B27阳性率高

D．可累及椎间关节，导致关节僵直

E．可累及髋关节，导致关节僵直

At______ time does the salesgirl get up late in the morning.She is too busy to take a good rest.

A．no

B．any

C．each

D．one