Which of the following can be found in the archive gallery？
A. History books．
B. The Wright brothers’s culpture．
C. First practical airplanes built in the late l 9th century．
D. Leonardo da Vinci’s bird-like flying machines
查看答案
A. damageB. predictC. destroyD. affect
A. damage
B. predict
C. destroy
D. affect
Nanoconveyors could be used to____________．
请在第____处填上正确答案。
A. plant
B. source
C. equipment
D. 1ine
The leaves have been swept into huge heaps．
A. loads
B. 1ayers
C. pyramids
D. piles
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