diff --git a/app/src/main/res/drawable/back.png b/app/src/main/res/drawable/back.png
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diff --git a/app/src/main/res/drawable/bg.png b/app/src/main/res/drawable/bg.png
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diff --git a/app/src/main/res/drawable/dialog_icon.png b/app/src/main/res/drawable/dialog_icon.png
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diff --git a/app/src/main/res/drawable/header.png b/app/src/main/res/drawable/header.png
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diff --git a/app/src/main/res/drawable/ic_launcher.png b/app/src/main/res/drawable/ic_launcher.png
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diff --git a/app/src/main/res/drawable/img1.png b/app/src/main/res/drawable/img1.png
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diff --git a/app/src/main/res/drawable/img2.png b/app/src/main/res/drawable/img2.png
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diff --git a/app/src/main/res/drawable/img3.png b/app/src/main/res/drawable/img3.png
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diff --git a/app/src/main/res/drawable/img4.png b/app/src/main/res/drawable/img4.png
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diff --git a/app/src/main/res/drawable/logo.png b/app/src/main/res/drawable/logo.png
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diff --git a/app/src/main/res/drawable/meanning.png b/app/src/main/res/drawable/meanning.png
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diff --git a/app/src/main/res/drawable/queding.png b/app/src/main/res/drawable/queding.png
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diff --git a/app/src/main/res/drawable/quxiao.png b/app/src/main/res/drawable/quxiao.png
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diff --git a/app/src/main/res/drawable/welcome.png b/app/src/main/res/drawable/welcome.png
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diff --git a/app/src/main/res/drawable/zhushi.png b/app/src/main/res/drawable/zhushi.png
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diff --git a/app/src/main/res/mipmap-mdpi/ic_launcher.png b/app/src/main/res/mipmap-mdpi/ic_launcher.png
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diff --git a/app/src/main/res/mipmap-mdpi/imageview.png b/app/src/main/res/mipmap-mdpi/imageview.png
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diff --git a/app/src/main/res/mipmap-mdpi/ok.png b/app/src/main/res/mipmap-mdpi/ok.png
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diff --git a/app/src/main/res/mipmap-mdpi/voice.png b/app/src/main/res/mipmap-mdpi/voice.png
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diff --git a/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/app/src/main/res/mipmap-xhdpi/ic_launcher.png
index bfa42f0e..b55d04f9 100644
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