下列选项中，关于常见工程质量问题发生原因，说法正确的是（）

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问题多项选择题

A.违背建设程序

B.工程地质勘察失真

C.自然环境因素

D.个人素质

E.设计计算差错

答案

参考答案：A, B, C, E

选择题

—___________ my daughter is only ten years old, she knows a lot.

　 —What a clever girl!　　

A. Though B. Because C. Whether

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单项选择题

A company is considering changing its policy concerning daily working hours. Currently, this company requires all employees to arrive at work at 8 a.m. The proposed policy would permit each employee to decide when to arrive—from as early as 6 a.m. to as late as 11 a.m.
The adoption of this policy would be most likely to decrease employees’ productivity if the employees’ job functions required them to

A．work without interruption from other employees.

B．consult at least once a day with employees from other companies.

C．submit their work for a supervisor’s eventual approval.

D．interact frequently with each other throughout the entire workday.

E．(E) undertake projects that take several days to complete.

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