Chinese martial arts, often named Kung Fu, are the several hundred fighting styles that have developed over the centuries in China.
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Text engraved on tortoise shell and animal bone, called ( ).
A. oracle
B. the lesser seal character
C. big-seal style character
D. Chinese bronze inscriptions
The ( ) were the first to use gunpowder for military affairs.
A. Chinese
B. Arabs
C. Europeans
D. Koreans
What might discover aliens? ( )
Aircraft carrier
B. FAST
C. Jiaolong(submersible)
D. Chang’
E. Lunar Exploration Projects
Submersibles that dive deeper are ( ).
A. larger in shape
B. smaller in shape
C. greater in quantity
D. smaller in quantity