问题
单项选择题
高分化鳞癌中最典型的特征是
A．细胞核分裂少
B．出现角化珠
C．形成癌巢
D．实质和间质分界清楚
E．网状纤维围绕癌巢
答案
参考答案：B
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高分化鳞癌中最典型的特征是
A．细胞核分裂少
B．出现角化珠
C．形成癌巢
D．实质和间质分界清楚
E．网状纤维围绕癌巢
参考答案：B
| 用方框中所给词的适当形式填空, 其中有两个词是多余的. | |
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| l. It's snowing hard outside. It's very __ __ now. 2. —How is it __ __ in your new school? —Not bad. 3. People like to swim in summer because it is too __ __. 4. The weather in Hainan is __ __ all year round, so people can grow rice three times a year there. 5. It gets __ __ when autumn (秋天) comes. |