What makes the space shuttle _____ is that it takes off like a rocket but lands like an airplane.
#20541
A
exceptional
B
strange
C
unique
D
rare
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---What is he like ?  --- He is ____
#20342
A
well
B
healthy
C
healthy and good
D
honest
A good diet and some moderate exercise are ____ to good health. 
#18063
A
adventurous
B
approximate
C
fundamental
D
balanced