关于"胶质母细胞瘤"的描述,错误的是()
A.增强扫描呈明显强化
B.多位于幕上
C.平扫密度不均匀
D.儿童多见
E.瘤周水肿明显,占位征象显著
参考答案:D
If you want to have a visit to my hometown, I can ____you____.
A.take, around
B.look, around
C.turn ,around
D.walk, around
目前,搜集文献的渠道主要有个人、机构和()三种。