根据对话情景，选择填入恰当的句子。（每空一句，每句1分，共6分）

A: It is my sister’s birthday soon. 小题1:____________________

B: How about a shirt?

A: No, that’s not interesting enough. 小题2:___________________

B: Let me see. How about a MP3?

A: Oh, that’s too dear. 小题3:___________________

B: Oh, it really is a problem. Let me think, I hear that your brother likes listening to pop music. 小题4:__________________________________

A: 小题5:_______________ I will buy him a CD with "Tell me why" on it. He likes it very much.

小题6:____________________________

B: You’re welcome.

A．I want to give him a surprise.

B．That sounds great.

C．What should I get him?

D．Why don’t you get him a CD?E. Shall we go shopping?

F. Thank you very much.

G. I don’t want to spend so much money.

诊断再障的必备条件为()

A．全血细胞减少

B．网织红细胞绝对值＜15×10/L，

C．骨髓有核细胞增生低下

D．骨髓淋巴细胞增多

E．骨髓巨核细胞数量明显减少或缺如