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问题 多项选择题

膀胱癌的CT表现有哪些（）

A.膀胱壁突入腔内的软组织密度肿块

B.肿块大小不等，呈结节、分叶或菜花状

C.肿块密度常均匀，少数可见点状钙化

D.部分膀胱癌无明确肿块

E.增强延迟扫描表现为充盈缺损

答案

参考答案：A, B, C, D, E

选择题
已知函数f（x）满足：f（p+q）=f（p）f（q），f（1）=3，则
f2(1)+f(2)
f(1)
+
f2(2)+f(4)
f(3)
+
f2(3)+f(6)
f(5)
+
f2(4)+f(8)
f(7)
等于（　　）
A．36B．24C．18D．12
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问答题

It was definitely true that Shanghai saw itself as a trendsetter back in the 1930s when anything that became popular in Shanghai would reach out and influence the entire Far East. But now, Shanghai is gradually losing that power.

Topic: Can Shanghai regain its power as a trendsetter


Questions for Reference:
1. Many young people don’t understand their roots and what is special about Shanghai culture. They just copy westerners. Why
2. Things made in other places are seen more often than things made in Shanghai. What are the possible reasons for this
3. What can the city do to regain its status

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