标识表示该物体为（）
A、有毒固体
B、有毒气体
C、有毒液体奶
D、氧化物
参考答案：B
任何物体都有______的性质，这种性质叫惯性．
George ________ the good chance to present his proposal to the director and at last it was adopted.[ ]
A. realized
B. seized
C. delivered
D. released
