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【单选题】
用符号tr来表示将基本音与上方二度音的快速交替，这种记号叫什么?A.
颤音记号
B.
回音记号
C.
倚音记号
D.
波音记号
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反馈参考答案：
举一反三
【单选题】听力原文：W: Professor Nelson, could you please turn up the temperature here? I'm having a fever. M: Yeah, I understand, but I don't control the thermostat. Tell you what, I'll talk to maintenance about it...
A.
He can't do anything about it.
B.
The temperature is just suitable for him.
C.
He will ask the maintenance for help.
D.
The woman should bring more clothes.
【单选题】听力原文：W: It is forecasted that tomorrow will be hot with the temperature up to 35℃. Do you think this will affect our son attending the entrance examination? M: Well, I think our son can manage to adju...
A.
Their son will be a little bit influenced.
B.
Their son will not take the examination owing to the weather.
C.
The weather will affect their son severely.
D.
The weather will not make any difference to their son.
【简答题】Most of North and South China will 1 a cold wet day. It 2 be cloudy at times. There will be a strong wind to the north 3 the Huai River. 4 day after tomorrow will be sunny. In the Northeast it will be...
【单选题】听力原文：W：Do you need the temperature in Fahrenheit or Centigrade? M：Fahrenheit．The newscasters often give us both now，but I am so used to the Fahrenheit scale while I just can't get used to Centigrade． ...
A.
He wants to know the temperature in Fahrenheit.
B.
He wants to know the temperature in Centigrade.
C.
The newscasters always confuse the audience.
D.
The newscasters can not understand Fahrenheit.
【单选题】听力原文：M: The temperature is supposed to reach 35℃ today and go down to 22℃ this evening. W: Isn't that 13 degrees difference? Q: What is the evening temperature forecast? (15)
A.
30℃.
B.
13℃.
C.
35℃.
D.
22℃.
【单选题】听力原文：W: It is broadcasted that tomorrow is hot with the temperature up to 35 degree centigrade. Do you think this will affect our son attending the entrance examination? M: Well, I think our son can m...
A.
Their son will be a little bit affected.
B.
Their son will not take the examination owing to the weather.
C.
The weather will affect their son severely.
D.
The weather will not make any difference to their son.
【简答题】编码器的功能是把输入的信号转化为 数码。
【简答题】A．The speakers feel it is too cold. B．The temperature is too hot to put up with. C．The woman does not think the weather is hot. D．The woman wants to know more about the weather information.
【单选题】听力原文：M: The temperature is supposed to reach 35℃ today and go clown to 22℃ this evening. W: Isn't that 13 degrees difference? Q: What is the evening temperature forecast? (10)
A.
30℃.
B.
13℃.
C.
35℃.
D.
22℃,
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