问题
单项选择题
预后最差的骨肿瘤是()
A.未分化网状细胞肉瘤
B.骨肉瘤
C.原发性软骨肉瘤
D.骨巨细胞瘤Ⅱ级
E.骨纤维肉瘤
答案
参考答案:A
解析:未分化网状细胞肉瘤恶性程度最高且早期全身转移,因而预后最差。
预后最差的骨肿瘤是()
A.未分化网状细胞肉瘤
B.骨肉瘤
C.原发性软骨肉瘤
D.骨巨细胞瘤Ⅱ级
E.骨纤维肉瘤
参考答案:A
解析:未分化网状细胞肉瘤恶性程度最高且早期全身转移,因而预后最差。
从方框中选择恰当的句子,补全对话。 Bob: Hi, Bill! I've heard you are a football fan, aren't you? Bill: Yes. Bob: __1__ Bill: Well, when I watch a football game, I feel excited. __2__ Bob: Just a little bit. I'm not good at playing football. __3__ Bill: Oh, I see. Do you have any favourite football stars? Bob: __4__ Bill: Oh, I like him, too. Bob: __5__ Bill: Not much. I'm going to join a football club so that I can play football more. Bob: That's a good idea.
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