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【单选题】
肥达试验可协助诊断的疾病是A.
风湿热
B.
猩红热
C.
肠热症
D.
感染性心内膜炎
E.
立克次体病
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【单选题】听力原文：M: I've been practicing that song all week, but I'm still afraid of standing in front of such a large audience. W: Just act as if they are all your friends and you'll be fine. Q: What does the wo...
A.
Join in the acting group to make a few friends.
B.
Sing the song for his friends first.
C.
Pretend that he is performing for his friends.
D.
Sit there to practice the song.
【简答题】城市轨道交通按运能范围、车辆类型及主要技术特征可分为哪几类?
【单选题】When used in a speech introduction, telling a story, asking a question, making a startling statement, and arousing curiosity are all methods of __________.
A.
previewing the body of the speech
B.
gaining the attention of the audience
C.
enhancing the speaker’s credibility
D.
revealing the topic of the speech
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