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问题 单项选择题

生化检验的血标本应在什么时候采集

A．清晨空腹

B．饭前半小时

C．饭后半小时

D．临睡前

E．没有时间限制

答案

参考答案：A

解析：生化标本应清晨空腹采集，避免因进食而影响检验结果

单项选择题

会计核算的基本前提是( )、持续经营、会计分期和货币计量。

A．会计主体
B．会计科目
C．会计要素
D．会计等式
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单项选择题

Which of the following statements best describes vertical common-size analysis and horizontal common-size analysis Statement 1 : Each line item is expressed as a percentage of its base-year amount. Statement 2: Each line item of the income statement is expressed as a percentage of revenue and each line item of the balance sheet is expressed as a percentage of ending total assets. Statement 3: Each line item is expressed as a percentage of the prior year’ s amount. Vertical analysis Horizontal analysis（）①A. Statement 1Statement 2 ②B. Statement 2 Statement 3 ③C. Statement 2 Statement 1

A. ①

B. ②

C. ③
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