联合国《儿童权利公约》规定的少年儿童的社会权利是( )。

多项选择题下列哪些属于柯尔伯格的道德认知发展理论？( )

单项选择题Neither you nor he ________ Hawaii before.

单项选择题Tom came in ________. He must be in his bedroom.

单项选择题Lei Feng is the ________ of all the people in China.

单项选择题I have two pens. One is red, ________ is black.