只通入少量CO，使反应完全终止，经过一段时间的自然置换就可恢复反应的终止叫小型终止。
参考答案：对
基托蜡型的厚度一般为()
A．0.2～0.5mm
B．0.5～0.7mm
C．0.7～1.0mm
D．1.0～1.5mm
E．1.5～2.0mm
When he turned professional at the age of 11, Mike _________to become a world champion by his coach and parents. [ ]
A. expected
B. was expecting
C. was expected
D. would be expected
