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问题 单项选择题

纤维组织来源的恶性肿瘤，按命名原则应称为（）。

A.恶性纤维瘤

B.纤维瘤

C.纤维母细胞瘤

D.纤维瘤恶变

E.纤维肉瘤

答案

参考答案：E

解析：命名原则为纤维组织来源应是纤维肉瘤。恶性纤维瘤和纤维母细胞瘤、纤维瘤恶变是其派生的。纤维瘤是良性的。

问答题

求极限=

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听力题

根据句意及汉语提示，写出各句中所缺单词的正确形式（共10小题；每小题1分，满分10分）

小题1:I have to  ______ (佩服；钦佩) him for the way he handled the situation.

小题2:I know you don’t like her but try not to make it so  ______ (明显的).

小题3:It’s certain that people in that town will  ______ (受益) from the new hospital.

小题4:The teacher  ______ (限制) her to 800 words for her composition.

小题5:It seems that some young people don’t have  ______ (耐心) with anything.

小题6:I’ll see you after school, if time ______ (允许).

小题7:You didn’t bother me. On the c________, I like to be with you.

小题8:She was ______ (凝视) out of the window.

小题9:We must find out our ______ (缺点) and improve it.

小题10:The holiday may date back to the 14th century, but its exact ______ (起源) is unknown.
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