某同学视力正常,风筝从他面前起飞后,在他的视野中变得越来越小。下列哪个图能正确反映该同学在注视风筝的过程中,眼内晶状体曲度和瞳孔的变化情况[ ]
A.
B.
C.
D.
答案:D
— Oh! What's the matter?
— I'm really ______ all the time. I have no energy. [ ]
A. busy
B. happy
C. tired
D. excited
教育管理学的应用性