修改考前须知和学习须知文字内容

c67fb09d · 王鹏飞 · f3316ebf · c67fb09d · c67fb09d · c67fb09d
--- a/src/assets/images/examina/exa_01.png
+++ b/src/assets/images/examina/exa_01.png
--- a/src/assets/images/examina/exa_02.png
+++ b/src/assets/images/examina/exa_02.png
--- a/src/assets/images/lear-tips-img4.png
+++ b/src/assets/images/lear-tips-img4.png
--- a/src/pages/tips/examinaTips.copy.vue
+++ b/src/pages/tips/examinaTips.copy.vue
--- a/src/pages/tips/examinaTips.vue
+++ b/src/pages/tips/examinaTips.vue
--- a/src/pages/tips/learningTips.vue
+++ b/src/pages/tips/learningTips.vue