有机粘接技术在粘接时温度低、（），所以对零件无影响。
A．固化时膨胀小
B．固化时收缩小
C．固化时应力小
D．粘接力强
参考答案：B
-Tom had a good time at the party.
-________,and ________.[ ]
A．So he had；so did I
B．So had he；so I did
C．So he did；so did I
D．So did he；so I did
焦炭反应性是指焦炭在高温下与( )反应的能力。
