女,74岁,双下肢感觉减退,腰痛1个月余,3年前行乳癌根治术,结合MRI检查,最可能的诊断是()
A.室管膜瘤
B.脊椎转移瘤
C.脊髓空洞症
D.星形细胞瘤
E.脊膜瘤
参考答案:B
When he ______ the door, he found his keys were nowhere.
A.would open
B.opened
C.had opened
D.was to open
申请初聘的人员,博士学位获得者,可聘为()职务。
A.高级
B.中级
C.初级