完成对话。

A: Did you see "Young Lives" last night?

B: No, what 1______?

A: Well, Ben told Lana  2______ Marcia was going to have a surprise party 3______ her.

B: 4______? What did Lana say?

A: Well. Lana was very excited. Lana told Ben that she wasn't mad 5______ Marcia any more, and that she

    would go to Marcia's house on Friday after all.

B: Oh, Then 6______?

A: Marcia called everyone and told them she 7______ going to have the 8______.

B: Oh, no.

A: Yeah, then Lana called Marcia and told her that she could 9______ some drinks and snacks to her

    house on Friday night.

B: Oh, wow...and what did Marcia say?

A: She told Lana she 10______ be glad.

臂丛神经阻滞引起霍纳综合征的主要原因是（）。

A.喉返神经被阻滞

B.星状神经节被阻滞

C.膈神经被阻滞

D.锁骨上神经被阻滞

E.局麻药的浓度过高