Whenever Kate goes to the hospital, she sees many patients there. She hopes to help them, so Kate wants to be a nurse when she 小题1:g   ▲   up.

Last summer Kate broke her right 小题2:l   ▲  . The pain was serious and she could not even walk. She got to the hospital by car and the doctor said that she had to 小题3:s   ▲   there for about two weeks.

One afternoon a 小题4:n   ▲   came to Kate’s bed and said with a smile, “You are getting 小题5:b   ▲  . You can walk again soon, so don’t think only about bad things. Try to be happy!” The nurse was very kind and they became good 小题6:f   ▲  .

After Kate 小题7:l   ▲   the hospital, she thought a lot about the kind nurse. She now understands that the 小题8:w   ▲   of nurses is very important, because they often give hope to the 小题9:s   ▲  .

Now Kate is thinking about her own future. She often talks with her parents about it. She knows what she should do to become a good nurse, and now she is小题10:s   ▲   very hard at school.

胚胎期造血首先在

A．肝
B．卵黄囊
C．骨髓
D．脾
E．髓外造血