以李大钊为代表的初步具有共产主义思想的知识分子有别于其它派别的主张()

张某夫妇反映12岁的儿子小明到处闯祸、无法管教，他们认为儿子是受了朋友的不良影响，禁止儿子再与他们交往，并向社会工作者求助。社会工作者适宜的做法是()。

He is a very honest official and never _____ any gifts from the people who sought his help.

如果抽样总体中存在周期性的波动和变化，为了保证样本的代表性，研究者应该避免采用的取样方式是

While Billie Holiday did not invent the music called "the blues", she most assuredly helped popularize it.

根据埃里克森的人格发展理论，中学生人格发展的主要任务是获得()

赫尔巴特认为教育的目的包括“可能的目的”和“必要的目的”，其中必要的目的是指

A few months after he had arrived in China, Mr. Smith ___________ in love with the people and culture there.

某教师在作文教学中运用“过程作文教学法”根据舒尔曼教学的知识基础理论，该教师用的是()

Although the Carbon 14 method of dating old objects is not foolproof , it is the best method available at present