硬脊膜外隙()
A.位于硬脊膜与椎管之间
B.腔隙内有脑脊液
C.位于硬脊膜与蛛网膜之间
D.位于硬脑膜与颅骨骨膜之间
E.位于软脊膜与蛛网膜之间
参考答案:A
---- I did well in the English exam last week.
---- I did _____ . I got a full mark.
A.no better
B.no worse
C.even worse
D.not better
签订房屋租赁交易合同前,房地产经纪人要注意哪些要点?