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问题 单项选择题

能够促使脂肪酶水解的酶是（）。

A.脂肪水解酶

B.淀粉水解酶

C.蛋白质水解酶

D.DNA水解酶

答案

参考答案：C

解析：脂肪酶的本质是蛋白质，淀粉水解酶水解淀粉；蛋白质水解酶水解蛋白质；DNA 水解酶水解DNA。

单项选择题

图书市场信息的系统收集法，其收集方法的程序有四个基本环节：即调查，校验，（）和储存。

A.确定数据总模式

B.结构安排

C.信息收集

D.明确总目标
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单项选择题

Ian O’sullivan, CFA, is the owner and sole employee of two companies, a public relations firm and a financial research firm. The public relations firm entered into a contract with Mallory Enterprises to provide public relations services. According to the contract, O’Sullivan received 40000 shares of Mallory stock in payment for his services. Over the next 10 days, the public relations firm issued several press releases that discussed Mallory’s excellent growth prospects. O’Sullivan, through his financial research firm, also published a research report recommending Mallory stock as a buy According to the Standards of Practice Handbook, was O’Sullivan required to disclose his ownership of Mallory stock in the: Press release Research report （）①A. NoNo ②B. NoYes ③C. YesYes

A．① 

B．② 

C．③
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