听力原文:I'd like you to meet our sales manager Mr. Jackson.
(A) Where has he gone?
(B) It's very nice to meet you, Mr. Jackson.
(C) What about next Friday?
(37)
A.
B.
C.
第1题
下列哪项不是甲亢术后呼吸困难和窒息的原因
A.双侧喉上神经损伤
B.双侧喉返神经损伤
C.切口内出血
D.喉头水肿
E.气管塌陷
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