中学生网络课堂本课配套习题挑战模式1/5
单选题
难度系数：
1.
近视眼是由于（ ）
| A: 眼球的前后径过长，或者晶状体的曲度过大 |
| B: 眼球的前后径过短，或者晶体状的曲度过小 |
| C: 视网膜损伤 |
| D: 视神经损伤 |
一次做对，真牛！
+5奖励规则>
- 提示1：PHA+6Kej562U5pe25Y+v5Lul5LuO6L+R6KeG55y855qE5oiQ5Zug44CB5oiQ5YOP54m554K544CB55+r5q2j5pa55rOV5pa56Z2i5p2l5YiH5YWlPC9wPg==
- 答案：QQ==
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
本课配套习题挑战模式2/5
单选题
难度系数：
2.近视眼应配戴（ ）
| A: 凹透镜 |
| B: 凸透镜 |
| C: 平面镜 |
| D: 双面镜 |
一次做对，真牛！
+5奖励规则>
- 提示1：IOi/keinhuecvOaYr+aMh+aZtueKtuS9k+WvueWFieeahOaxh+iBmuiDveWKm+WkquW8ug==
- 提示2：IOW6lOivpeWcqOS6uuecvOWJjemdouaUvuWHuemAj+mVnA==
- 答案：QQ==
6L+R6KeG55y85piv5oyH5pm254q25L2T5a+55YWJ55qE5rGH6IGa6IO95Yqb5aSq5by677yM5bqU6K+l5Zyo5Lq655y85YmN6Z2i5pS+5Ye56YCP6ZWc77yM5omA5LulQemAiemhueato+ehrg==
本课配套习题挑战模式3/5
单选题
难度系数：
3.为了预防近视眼，应该是（ ）
| A: 走路看书 |
| B: 在直射的强光下看书 |
| C: 不躺卧看书 |
| D: 在光线暗的地方看书 |
一次做对，真牛！
+5奖励规则>
- 提示1：IOino+etlOatpOmimOaXtuWPr+S7peS7jumihOmYsui/keinhuecvOeahOKAnOS4ieimgeOAgeS6lOS4jeeci+KAneaWuemdouadpeWIhuaekOino+etlA==
- 提示2：IOS4ieimgeaYr++8muivu+S5puWGmeWtl+eahOWnv+WKv+imgeato+ehru+8jOivu+S5puWGmeWtl+aXtuecvOS4juS5pueahOi3neemu+S/neaMgeWcqDMzY23lt6blj7PvvJvnnIvkuablhpnlrZc0MOWIhumSn+WQjuimgeWIsOWupOWklua0u+WKqOaIluWQkei/nOWkhOecuuacm+S4gOS8muWEv++8m+imgeiupOecn+WBmuecvOS/neWBpeaTje+8jOaJgOaMieeptOS9jeimgeWHhuehri4=
- 提示3：IOS6lOS4jeeci+aYr++8muS4jeimgeWcqOaal+W8seWFiee6v+S4i+WSjOebtOWwhOeahOmYs+WFieS4i+eci+S5puWGmeWtl++8m+S4jeimgei6uuWcqOW6iuS4iuOAgeWcqOWFrOWFseaxvei9puS4iuaIlui1sOi3r+aXtueci+S5pu+8m+S4jeimgeeci+Wtl+S9k+i/h+Wwj+OAgeWtl+ihjOi/h+WvhuOAgeWtl+i/ueWNsOWIt+S4jea4heeahOivu+eJqe+8m+WBmuS9nOS4muS4jeimgeeUqOa3oeiJsumTheeslO+8m+eci+eUteinhuaXtumXtOS4jeimgeWkquS5hS4=
- 答案：Qw==
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
本课配套习题挑战模式4/5
单选题
难度系数：
4.如图所示，表示近视眼矫正的是（ ）
A:  |
B:  |
C:  |
D:  |
一次做对，真牛！
+5奖励规则>
- 提示1：IOi/keinhuecvOaYr+WcqOeci+i/nOWkhOeahOeJqeS9k+aXtu+8jOWDj+WRiOWcqOinhue9keiGnOeahOWJjeaWue+8jOW6lOS9qeaItOWHuemAj+mVnOefq+atow==
- 答案：RA==
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
本课配套习题挑战模式5/5
单选题
难度系数：
5.下列关于远视眼的说法正确的是（ ）
| A: 人患远视眼的主要原因是因为长期看远处的物体造成的 |
| B: 远视眼应用凸透镜来矫正 |
| C: 患远视眼的人无法看清近处的任何物体 |
| D: 远视眼的睫状体一直处于收缩状态 |
一次做对，真牛！
+5奖励规则>
- 提示1：IOecvOeQg+aZtueKtuS9k+eahOabsuW6pui/h+Wwj++8jOWFiee6v+mAmui/h+aZtueKtuS9k+aKmOWwhOWQjuW9ouaIkOeahOWDj++8jOWwseS8muiQveWcqOinhue9keiGnOeahOWQjuaWuemAoOaIkOi/nOinhuecvO+8m+i/nOinhuefq+ato+aWueazle+8jOmcgOS9qeaItOWHuOmAj+mVnC4=
- 答案：Qg==
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