错误对待实验楼内防火门的做法（）
A.应常关闭
B.堆杂物堵塞门口
C.去掉门上自动回弹装置
D.长期打开
参考答案：B, C, D
Tom sounds very much in the job, but I’m not sure whether he can manage it．
A．interested
B．interesting
C．interestingly
D．interestedly
三仁汤中发热，表现为____；而清营汤中发热，表现为____。
