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问题 单项选择题 A1/A2型题

测定DNA含量常用（）。

A.Masson三色染色法

B.Feulgen染色法

C.刚果红染色

D.甲基紫染色

E.苏丹Ⅲ染色

答案

参考答案：B

解析：

Masson三色染色法用于染胶原纤维；Feulgen染色法用于染DNA；刚果红或甲基紫用于显示淀粉样物质；苏丹Ⅲ染脂肪。

问答题

Bao owns 10% of the ordinary shares in XYZ Joint Stock Company, a shareholding company. Having read the annual report of the company he is angry that the Board of Management has awarded signifi cant pay increases to five key senior employees on the basis that they have developed new products that are expected to contribute substantial profits in the next fi ve years. The products are still under development and will not be launched until next year. The company is proposing a reduction in dividends for the current year in order to provide extra capital for investment in the new products, even though the company’s profi ts have increased signifi cantly over those earned in previous years.Required:

(a) Discuss the actions that Bao can take to object to the decisions of the Board of Management in respect of its proposed strategy. (6 marks)
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单项选择题

下列能正确产生[1，30]之间的随机整数的表达式是( )。

A．1+md(30)

B．1+30*md()

C．md(1+30)

D．int(md()*30)+1
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