Which of the following is a true statement about International Financial Reporting Standards?
A. They are not needed for U.businesses since the United States already has the strongest accounting standards in the world.
B. They are more exact (contain more rules) than U.generally accepted accounting principles.
C. They are converging gradually with U.standards.
D. They are not being applied anywhere in the world yet, but soon they will be.
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Which of the following is the most accurate statement regarding ethics as applied to decision making in accounting?
A. Ethics has no place in accounting, since accounting deals purely with numbers.
B. It is impossible to learn ethical decision making, since it is just something you decide to do or not to do.
C. Ethics is becoming less and less important as a field of study in business.
D. Ethics involves making difficult choices under pressure and should be kept in mind in making every decision, including those involving accounting.
电力系统“三道防线”是:( )
A. 第一道防线:快速切除故障元件
B. 第二道防线:保持系统稳定运行
C. 第三道防线:防止大面积停电
D. 以上都是
送端电网与受端电网间联络线因扰动全部断开后,送、受端分别应该采取何种措施?( )
A. 送端、受端均切机
B. 送端、受端均切负荷
C. 送端切负荷、受端切机
D. 送端切机、受端切负荷
在我国电力系统安全稳定控制体系中,第一道防线的主要作用是什么?( )
A. 快速改变发电机出力
B. 快速定位故障
C. 快速投入线路
D. 快速切除故障元件
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