在进行支架铸造时，合金刚熔解就飞溅，可能的原因是A．合金熔解过度 B．用低熔合金的坩

阅读下面对话，从方框内7个选项中选择5个恰当的句子完成此对话。

A. When will the concert begin? B. Sounds good! C. When and where shall we meet? D. I’ll see a movie. E. Could you please get there earlier? F. Yes. What’s up? G. Would you like to go with me?

 

 
A: Hello, is that Wu Bin speaking?
B: Yes. Who’s that?
A: This is Tian Hong. Are you free this Saturday evening?
(   )B:    小题1: .
A: I’ve got two tickets to Jay Chou’s concert.    (   )____小题2: .
(   )B: Certainly, I’d love to. He’s my favorite singer. Thanks for your invitation.    小题3:  .
A: Let’s meet at the gate of the park at four o’clock.
(   )B:    小题4:   I want to buy him a gift.
A: OK. I’ll get there at three. Shall we go to the shopping center to buy the gift?
(   )B:   小题5:   See you then.
A: See you.

错误
郑愁予