How to say this kind (of) in Chinese 这类

出现这类错误，完全属于缺乏责任心 ( This kind of error is totally a lack of responsibility )

处理这类事情，他是个老手儿。 ( He is a veteran in handling such things. )

处理这类事情，有案可查。 ( There is a case for handling such matters. )

学生们都怕这类绕脖子题。 ( Students are afraid of this kind of round neck problem. )

这类书卖得很热。 ( These books sell very hot. )

这类书我家也有好些。 ( There are better books in my family. )

这类事需要冷处理，不能着急。 ( Such things need to be handled coldly, so don't worry. )

这类文章现在很难找了，只能发现一篇是一篇。 ( Such articles are hard to find now, only one article is found. )

这类胡说以前也有过。 ( This kind of nonsense has been done before. )

这类问题可以同有关单位协商处理 ( Such problems can be handled through consultation with relevant units )