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【单选题】
甲状腺功能进内科治疗选用A.
大剂量碘剂
B.
甲巯咪唑
C.
甲苯磺丁脲
D.
小剂量碘剂
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举一反三
【单选题】听力原文：M: Don't you think Mary is the best one in our piano class? W: You are the only one to say so. Q: What can we learn from the conversation? (3)
A.
Mary is the best piano player in the class.
B.
Mary is the only piano player in the class
C.
The woman thinks Mary is the best piano player in the class.
D.
The woman doesn't think Mary is the best piano player in the class.
【简答题】A．图像信号、同步信号、消隐信号 B．图像信号、亮度信号、色度信号 C．图像信号、复合同步信号、复合消隐信号 D．图像信号、复合同步信号、复合色度信号
【简答题】开、停车信号应为()信号，事故信号应为()信号。
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