单选题:有差别的微笑一般出现在( )。 题目分类:幼儿教育心理学 题目类型:单选题 查看权限:VIP 题目内容: 有差别的微笑一般出现在( )。 A.6个月 B.7个月 C.4个月 D.5个月 参考答案: 答案解析:
Scientists are not sure why we need sleep. Scientists are not sure why we need sleep. A.Right B.Wrong C.Not mentioned 分类:幼儿教育心理学 题型:单选题 查看答案
During the experiment,Gardner slept for two hours every nigh During the experiment,Gardner slept for two hours every night. A.Right B.Wrong C 分类:幼儿教育心理学 题型:单选题 查看答案
In paragraph 2,"It won't be when..." means_________. In paragraph 2,"It won't be when..." means_________.A.A "it is possible when… " 分类:幼儿教育心理学 题型:单选题 查看答案