石斑鱼的形体特征是鳞片细小、鱼头大而尖、侧扁形的鱼体、燕尾形鱼尾。( )
参考答案:错
The place was so beautiful that her husband could not stop ____ photos. He took two hundred photos
that day! [ ]
A. to show
B. showing
C. taking
D. to take
说明两台一次风机并列运行时,停用其中一台一次风机的操作步骤?