埃里克森认为,青春期是个体获得自我同一性的重要时期,也是其()。
参考答案:人格成熟期
阅读短文,判断正(T)误(F)。
Father: Today is Sunday. Tom, I would like to take you to the park.
Lucy: Can I come, too?
Father: Oh, no, you must look after your sister. And your mother is at work.
Lucy: I can take my sister to the park, too. She can play games with other children.
Father: OK. Go to your bedroom and put on your new dress in the box.
Lucy: OK.
Father: It's about nine o'clock. Let's go.
Lucy and Tom: All right. Let's go.
( ) 1. It is Sunday today.
( ) 2. Lucy's mother is at home.
( ) 3. Lucy's new dress is in the box.
( ) 4. Father takes Tom and Lucy to the shop.
下列各组物质都属于混合物的是( )
A.盐酸,食醋
B.干冰,高锰酸钾
C.冰水混合物,石灰水
D.稀有气体,碳酸氢铵