该病人治疗4周后，自行下地负重行走，正常活动，预计可能发生下列哪一种情况
A. 关节周围组织损伤
B. 关节强直
C. 习惯性关节脱位
D. 股骨头缺血性坏死
开具发票应按照规定的时限．顺序，逐栏．全部联次一次性如实开具，并加盖单位财务印章或发票专用章，特殊情况也可以分联次开具。()
A. 正确
B. 错误
If a woman is 1.6m tall and weighs 49 kg, she
A. is considered within the desirable weight-height range.
B. is definitely unhealthy.
C. should be considered fat.
D. should not be considered unhealthy.
It can be inferred from the passage that ministrokes are
A. more dangerous than major strokes.
B. silent and deadly.
C. difficult to cure.
D. sure to lead to major strokes.
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