发展与教育心理学研究需遵循客观性原则、发展性原则、教育性原则、（）和伦理性原则。
参考答案：理论联系实际原则
根据句意完成句子 (共20空 ，记10分)
1. Without a good knowledge of vocabulary, many a student ______ _______ _______ English. (学英语有困难)
2. Parents _______ _______ _______ _______ _______ a qualified teacher was to have a profound effect on the children in their life. (想当然)
3. You’d better ______ ____ _______ ____ (留意)the advertisement since you are looking for a job.
4. It is likely that some students during the free periods _______ _______ _______ _______ all the time. (假装学习)
5. ________ ________ ________ ________ the number of the students appreciates reading China Daily will be on the increase. (有可能)
下列哪种物质参与补体激活第一途径（）
A.LPS
B.D因子
C.P因子
D.B因子
E.免疫复合物（IC.
困难)