单项选择题

Which is a result of more accurate standards

A．Larger and more complicated engineering projects.
B．Less use of nature.
C．Less ability to work with traditional materials.
D．Simpler tools for designing large projects.

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单项选择题

Which of the following is true according to this passage

A．Technology will always increase.
B．Buildings will be built taller.
C．Accurate standards will remain important.
D．Scientists and engineers will be more important.

单项选择题

What can we infer from this passage

A．The ancient societies were uncivilized compared to modem ones.
B．Engineers should pay more attention to history.
C．The Egyptian civilization is better than the modem one.
D．The Egyptians carefully utilized their observations.