(____)1. Let me clean the window.
(____)2. Look! The bird is on the light.
(____)3. There isa picture on the wall.
(____)4. The book is near the computer.
(____)5. The bag is on the chair.
A. B. C.
D. E.
—I'm sorry.
卢瑟福利用α粒子轰击金箔的实验研究原子结构,正确反映实验结果的示意图是()
有的人很在乎别人对自己的评价,一旦他人有一点否定自己的意思,便认为伤害自己的自尊而受不了。这种心理是( )