非角质形成细胞散在于角质形成细胞之间,包括()和()2种。
参考答案:黑素细胞;朗格汉斯细胞
看到周围的朋友都在玩“开心农场”,好奇之下,美美也注册了一个账号。每天一有空,美美就惦记着“种菜”、“偷菜”、“施肥”、“除草”,有时还半夜起来偷菜。对此认识正确的是 [ ]
A.凡是流行的东西,都对青少年有利
B.这是追求个性的表现,无可厚非
C.好奇心不利于个人成长,必须克制
D.这是盲目从众的表现,属于庸俗的情趣
Yesterday he told me a story ____ in his home town.
A.that had taken place
B.taken place
C.that had happened to
D.happened