听力原文:M: Susan isn't here yet. Did you forget to invite her?
W: She was ready to come, but then changed her mind.
Q: Why isn't Susan present?
(14)
A.She wasn't invited.
B.She wasn't ready to come.
C.She altered her decision.
D.She forgot the invitation.
第8题
呕吐最常见的病因是
A、消化系统疾病
B、中枢神经系统疾病
C、前庭障碍性疾病
D、感染
E、中毒
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