适用于Android的Stepik 建立状态: 代码覆盖率: Stepik的移动应用程序。 商店 Google Play现已推出新版本的Stepic App。 屏幕截图 执照 Copyright 2016 Stepik.org. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://w