题目

如图，以直角三角形的三边为边，分别向外作等边三角形、半圆、等腰直角三角形和正方形，上述四种情况的面积关系满足S1＋S2＝S3的图形有( ) A . 1个 B . 2个 C . 3个 D . 4个 答案：D- Can you give me some advice on how to be slimmer?- Eat __________ meat and ___________cakes.A. less; lessB. fewer; fewerC. less; fewerD. fewer; less