支撑线不仅存在于上升行情，下跌行情中也有支撑线。 ()
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A．aliveB．awakeC．activeD．alone
A. alive
B. awake
C. active
D. alone
Which is the author's attitude to Mr. Le Carte？
A. disappointed
B. indifferent
C. critical
D. appreciative
A．integratedB．rotatedC．combinedD．cooperated
A. integrated
B. rotated
C. combined
D. cooperated
The smart buildings discussed in the passage ______.
A. can reduce the ground vibrations caused by earthquakes
B. would be worthwhile though costly
C. would not be worthwhile
D. would cause serious financial problems
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