—Nice to meet you.
—_________.[ ]
A. Nice!
B. Goodbye!
C. Nice to meet you, too.
答案:C
___________ 是邓 * * 理论形成科学体系的时期。( )
A.从十二大到十三大
B.从十三大到十四大
C.十二大
D.十四大
压缩机日常检查哪些?