typedef NS_ENUM(NSInteger, TestType) { MainTypeBegin = 0, //主类型开始的枚举值 CourseContent = MainTypeBegin, //综合学习 SelectImageByWord, //看文字选图 SelectImageBySound, //听音选图 FillBlanksBySelectWords, //选词填空 LookAndSay, //看图说话 SelectTextAnswer, //选择文字答案 Dictation, //听写题 SortPractice, //排序题 ClassifyPractice, //分类题 ComprehensiveTest = 9, //阅读/听力理解题 TestExam = 10, //考试 Dialogue = 11, //对话 Exercise = 12, //练习，用在教师版的练习模块中 SelectImageByListenArticle, //听文章选图
CourseSubTypeBegin = 100, //综合学习的子类型开始枚举值
WordsLearning = CourseSubTypeBegin, //单词学习
VideoLearning, //视频学习
AudioLearning, //音频学习
GrammarTitle, //语法标题
GrammarLearning, //语法学习
MindMap, //思维导图
OralLearningSurface = 106, //口语学习封面
OralLearningDetail, //口语学习详细
OralLearningSummary, //口语学习总结
WrittingLearningSurface = 109, //写作学习封面
WrittingLearningDetail, //写作学习详细
WrittingLearningSummary, //写作学习总结
SimpleDialogue = 112, //对话模板
ComprehensiveExplanation, //阅读理解（包含逻辑树功能）
ClozeTest, //完形填空
CommonTypeBegin = 200,
CommonTitle = CommonTypeBegin, //通用的学习封面
CommonSummary, //通用的学习总结
HomeworkBegin = 300, //作业类型开始枚举值
SentenceExercise = HomeworkBegin, //句型练习题
CompositionBegin = 310, //作文题作业开始枚举值
PointOfViewType = CompositionBegin,
WrittingByReadingType,
WrittingByMediaType,
ExplanationByEnglish,
OralPracticeBegin = 320, //口语练习题开始枚举值
OralPracticeByQuestion = OralPracticeBegin, //回答问题
OralPracticeByViewMedia, //看媒体
OralPracticeByViewArticle, //看文章
ListenAndReadBegin = 330, //听读题开始枚举值
ListenAndReadByArticle = ListenAndReadBegin, //听读文章
ListenAndReadBySentence, //听读句子或者单词（可以进行发音对比）
HomeworkReviewResultBegin = 400, //作业结果
HomeworkReviewResult = HomeworkReviewResultBegin,
SentenceHomeworkReviewResult = 410,
OralHomeworkReviewResult = 420,
SelfStudyBegin = 500, //课程学习
SelfWordStudy = SelfStudyBegin, //单词学习
SelfVideoStudy, //个人视频学习
SelfReadingWithVoiceStudy, //个人听读学习
SelfPureReadingStudy, //个人纯阅读学习
SelfStudyTest, //个人学习测试
} ;