人的成长 3.5活动字母

<p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><span>Part3 世界范围内的读写问题</span></p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><span>活动字母</span></p><span><br></span><br><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica, Arial, sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><img data-key="0" src="http://imagev2.xmcdn.com/storages/e5b2-audiofreehighqps/D5/57/GMCoOSEFx-JoAALFqAERti7e.jpeg!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_large" alt="" data-origin="http://imagev2.xmcdn.com/storages/e5b2-audiofreehighqps/D5/57/GMCoOSEFx-JoAALFqAERti7e.jpeg?op_type=0" data-large="http://imagev2.xmcdn.com/storages/e5b2-audiofreehighqps/D5/57/GMCoOSEFx-JoAALFqAERti7e.jpeg!...