在图中画出F通过平面镜后成的像．
先作出各端点在平面镜中的对称点（像点），连接像点即为物体F在平面镜中的像，注意辅助线和像用虚线，如图所示：
—I’d love to make friends with the boy ____ you think is easy to _____.
—OK. I’ll introduce you to him at the party.
A．who; get on with him
B．whom; get on with
C．whom; get on with him
D．who; get on with
属病理生理诊断的是（）
A.心悸
B.心房颤动
C.右心室扩大
D.风湿性心脏病
E.二尖瓣狭窄
