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问题 多项选择题

甲状腺髓样癌的特征包括（）

A.可有家族史

B.分泌降钙素

C.癌细胞多形性明显

D.间质黏液变性

E.电镜下癌细胞内有神经内分泌颗粒

答案

参考答案：A, B, C, E

单项选择题

Questions 24-30


·Look at the questions for this part.
·You will hear a passage about some types of advertising.
·For questions 24-30, indicate which of the alternatives A, B, or C is the most appropriate response.
·Mark one letter A, B or C on the Answer Sheet.

The challenge to Internet advertisers is to create ads that are ______.

A．quick to update

B．pleasant to look at

C．easy to remember
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单项选择题 A1/A2型题

经皮吸收制剂的评价方法错误的是（）

A.含量测定

B.体外释放度检查

C.沉积率检查

D.体外经皮透过性的测定

E.黏着性能检查
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