眼睛与眼镜
7th Grade
•5 Qs
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眼睛与眼镜
Quiz
•
Physics
•
7th Grade
•
Practice Problem
•
Hard
Zhao Liang
Used 10+ times
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5 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
近视眼形成的原因是晶状体太_____,折光能力太_____
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
正常眼的明视距离____cm
3.
MULTIPLE SELECT QUESTION
1 min • 1 pt
眼睛能看到物体，正确的说法是
物体的像成在视网膜上
物体的像成在视网膜前
物体的像成在视网膜后
从物体射来的光要有一定的强度
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
眼睛角膜和晶状体相当于照相机的______
5.
MULTIPLE SELECT QUESTION
1 min • 1 pt
有关眼睛病变的解释中正确的是
近视是由于晶状体变厚，焦距变长，远处景物成像于视网膜后造成的
近视是由于晶状体变厚，焦距变短，远处景物成像于视网膜前造成的
远视是由于晶状体变薄，焦距变长，近处景物成像于视网膜后造成的
远视是由于晶状体变薄，焦距变短，近处景物成像于视网膜前造成的
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