Which of the following is NOT true according to the passage？
A. Bird wings have to support the bird.
Bird wings must act as the bird's engine.
C. Airplane's wings must act as the airplane's engine.
D. Similar wing shapes in aircraft and birds produce similar flight capabilities.
【C3】
A. day
B. life
C. room
D. way
【C14】
A. terrible
B. broken
C. emotional
D. prompt
The first census was created for the sole purpose of_____.
A. counting available troops
B. dividing farmland
C. providing manpower
D. taxing the populace
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