问题
单项选择题
不符合神经母细胞瘤特点的是（）
A.发生于婴儿和儿童
B.出现Homer-Wright菊形团
C.浸润性生长，易转移
D.S-100、NSE和NF可阳性
E.恶性度极低
答案
参考答案：E
解析：神经母细胞瘤是恶性度很高的肿瘤。
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不符合神经母细胞瘤特点的是（）
A.发生于婴儿和儿童
B.出现Homer-Wright菊形团
C.浸润性生长，易转移
D.S-100、NSE和NF可阳性
E.恶性度极低
参考答案：E
解析：神经母细胞瘤是恶性度很高的肿瘤。
| Complete the following passage by using the words in the box Each word can only be used once Note that there is one word more than you need. | ||||||||||
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| A man is making good ___1___ of his baldness by selling advertising space to companies. Matt Stafford, who suffers from baldness, is ___2___ companies the chance to have their logos (某公司或机构的标志) on the ___3___ side of his head The 26-year-old is selling the strange advertising space on the Internet, and he has already sold his first advertising space for 215 pounds. His advertisement ___4___, "You are buying advertising space on the left side of a 26-year-old London man's head". He also promises never to wear a hat The man said, "I found a bald area on the side of my head one day and went to see a doctor It ___5___ out to be a ___6___ disease It made me think about how I could ___7___ something negative into something positive. The cash raised through the sale will ___8___ to an organization that provides wigs(假发) for teenagers suffering from hair ___9___ because of cancer treatment. |