一般来说，投入上市公司的无形资产不能超过公司总股本的20%。对

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问题单项选择题

一般来说，投入上市公司的无形资产不能超过公司总股本的20%。对于高科技公司，无形资产最高可占到总股本的( )。

A．30%
B．35%
C．40%
D．45%

答案

参考答案：B

阅读理解

阅读理解。

This is a girl. Her name is Cathrine. She has a cat. It's an English cat. Her friends are Amy and Barbara.

They have cats, too. They are Chinese cats. The English cat is four years old. The Chinese cats are both (都)

two. They all(都) like their cats.

Now they can't see their cats. They think their cats are in the tree(在树上). They go there and carry (抱)

them down.

1. Cathrine has a good _____ cat.

A. English

B. Chinese

C. American

2. Cathrine has _____ friends.

A. one

B. two

C. three

3. The English cat is _____ and the Chinese cats are _____.

A. two, two

B. two, four

C. four, two

4. _____ are in the tree.

A. The cats

B. Cathrine

C. The English cat

5. — Do they like their cats?

— ______.

A. No, they don't.

B. Yes, they do.

C. Yes, they don't.

单项选择题

查耳酮类化合物与其它黄酮化合物结构不同之处在于

A．多酚羟基

B．具有羧基

C．3位有醇羟基

D．2，3位为饱和键

E．两苯环之间的三碳链为开链结构