放射敏感性高的肿瘤是（）。 A.骨肉瘤 B.胶质母细胞瘤 C.神经母细胞瘤 D.肾癌
题型：单项选择题
问题：
放射敏感性高的肿瘤是（）。
A.骨肉瘤
B.胶质母细胞瘤
C.神经母细胞瘤
D.肾癌
E.黑色素瘤
题型：单项选择题
阅读下列对话，判断以下各人物与要购买的书籍报刊是(√)否(×)相符。
John: Hi, Mike. Where are you going tomorrow?
Mike: I'm going to the bookstore.
John: What are you going to buy?
Mike: I'm going to buy some post cards. And I'm going to buy an English dictionary for Zhang Peng.
John: I want to buy some newspapers. And I'm going to buy a magazine for Wu Yifan. So I can go to
the bookstore with you.
Mike: Great! Let's go!
( ) 1. 
Mike
( ) 2. 
Zhang Peng
( ) 3. 
John
( ) 4. 
Wu Yifan