A:(﹣x﹣y)(﹣x+y)
B:(﹣x+y)(x﹣y)
C:(x+y)(x﹣y)
D:(y+x)(x﹣y)
The fat man was very heavy and soon the chair was in ____ (piece).
观察如图一幅漫画,说出其构图要素,并对其寓意进行简单评述。要求语意简明,句子通顺,不超过80个字。