眼睛看物体时在视网膜上成的像是正立、缩小的像______.
人眼的晶状体相当于照相机中的凸透镜,视网膜相当于光屏,物体在视网膜上成倒立、缩小的实像.
故答案为:×.
I can understand _________ to live alone and be independent.
A.she want
B.she wanting
C.her to want
D.her wanting
何处疖最易引起海绵窦静脉炎()
A.额部
B.下唇
C.颊部
D.上唇
E.耳后