Directions: Write an essay of 160～200 words based on the following drawings.In your essay, you should:

1) describe the drawing briefly,

2) explain its intended meaning, and then

3) give your comments.

You should write neatly on ANSWER SHEET 2.

心脏原发性肿瘤最常见者为（）

A.横纹肌瘤

B.纤维瘤

C.脂肪瘤

D.间皮瘤

E.粘液瘤