What is responsible for the students‘ lack of higher-level skills？
A. The diluted college curriculum．
B. The boring classroom activities．
C. The absence of rigorous discipline．
D. The outdated educational approach．
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某中型市政工程，其施工图审查原则上不超过（）的时限。
A. 15个工作日
B. 15天
C. 10个工作日
D. 10天
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A. Foreign investors are losing confidence in India"s economy．
B. Many multinational enterprises are withdrawing from India．
C. There are wild fluctuations in the international money market．
D. There is a sharp increase in India"s balance of payment deficit．
据西方一些国家分析，设计费一般只相当于建设工程全寿命费用的（）以下。
A. 1%
B. 2%
C. 3%
D. 4%
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