盲板作业法兰距支架较远,或作业处阀门较重时,应设临时支撑,以防()。
参考答案:反口
By investing wisely she _______ a fortune while her sister still led a simple life.
A.collected
B.accumulated
C.accustomed
D.acknowledged
男性,60岁,突发头痛、呕吐3日。体检:左侧动眼神经瘫痪、颈强直、克布氏征阳性。腰穿为均匀一致血性脑脊液,脑血管造影示颈内动脉瘤破裂。本病何时复发率最高()。
A.2周以内
B.2~3周
C.4~5周
D.5~6周
E.6~7周