单项选择题

The smart buildings discussed in the passage ______.

A．would cause serious financial problems
B．would be worthwhile though costly
C．would increase the complexity of architectural design
D．can reduce the ground vibrations caused by earthquakes

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单项选择题

The author's main purpose in writing the passage is to ______.

A．compare the consequences of the earthquakes that occurred in the U. S.
B．encourage civil engineers to make more extensive use of computers
C．outline the history of the development of quake-resistant building materials
D．report new developments in constructing quake-resistant buildings

单项选择题

The underlined word provincial (Para. 3) most probably means ______ .

A．limited in outlook
B．like people from the provinces
C．rigid in thinking
D．interested in world financial affairs