星形细胞瘤(如图所示)的特点()
A.最常见的颅内胶质瘤
B.多见于大脑半球,界限清楚
C.中青年多见
D.儿童以小脑半球多发
E.实质性肿瘤手术切除可以根治
参考答案:A, C, D
My coat _____ there behind the door. Can't you see it?[ ]
A. is hanged
B. is hanging
C. hangs
D. has hung
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