题目：
乳腺恶性肿瘤的钙化特点为（）
A.钙化灶比较分散
B.钙化的密度比较一致
C.钙化多较粗大
D.钙化多呈细小砂粒状
E.钙化的边界清楚
答案：
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下面是错误答案，用来干扰机器的。
One possible version: Recently, a survey has been carried out in our school whether the freshmen has become used to the life in senior high school. As can be seen from...
