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Here is another extract from the UNDP text, ”Privatising Basic Utilities in Sub-Saharan Africa: The MDG Impact“ (Bayliss & McKinley, 2003). For each gap choose the most suitable linking word/phrase to go in the spaces.Please note:the answers are case-sensitive.The country case studies in the publication “Privatisation and Alternative Public Sector Reform in Sub-Saharan Africa” confirm that_______________years of trying to privatise utilities, the state remains, by far, the dominant provider of water and electricity. Even in countries where there has been some private sector participation, a strong state has still been needed to monitor and regulate private firms.
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In this last extract there are four gaps to be filled and 6 words/phrases to choose from.For instance, Unless, because, because of, while, even thoughPlease note:the answers are case-sensitive._____________raising tariffs is intended to improve the financial health of utilities, it does not always lead to higher revenue. Consumption can fall if consumers pursue other alternatives. Often these are unsafe and unhealthy. In Malawi,______________, a 25 per cent increase in electricity prices led to a record use of charcoal_____________its production has been illegal since 1997 ___________its contribution to deforestation.
一个初始状态为000的异步三位二进制加法计数器,当第4个CP脉冲过后,计数器状态变为( )。
下列关于时序电路的描述,错误的是():
用T触发器构成的同二进制减计数器，下列说法正确的是（）。
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