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【判断题】
参量编码,又叫声码化编码,是在信源信号频率域或其它正交域提取特征参量并将其变换为数字代码进行传输,以及在接收端从数字代码中恢复特征参量,并由特征参量重建语音信号的一种编码方式。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】听力原文：M: Is Richard the best student in your class7 W: He is anything but that. Q: What does the woman mean? (5)
A.
Richard is the best student in her class.
B.
Richard is good in every way.
C.
Richard is not a good student at all.
D.
Richard can do everything well.
【简答题】I couldn't eat another bite．
【单选题】- _______ do you have in this season? --- You can have anything you want.
A.
What fruit
B.
Which fruit
C.
Which fruits
D.
What fruits
【单选题】( )的缺点包括会增加各种费用,如增加产品改良成本、制造成本、管理费用、物流费用。
A.
产品专业化营销策略
B.
市场专业化营销策略
C.
密集型市场营销策略
D.
差异型市场营销策略
【简答题】数字电路中1表示低电平,0表示高电平称为()逻辑。
【单选题】I _____ to have another try if I can get another chance. [ ]
A.
have been meaning
B.
mean
C.
am meaning
D.
have meant
【单选题】听力原文：M: Have anything delicious lately? W: Only the things that you don't like. Q: What does the woman mean? (5)
A.
Their taste is different.
B.
She doesn't like to eat.
C.
The restaurant is not open late.
D.
She only eats good things.
【简答题】完成单词。 1. h _____ ve V. 2. b _____ ll n. 3. t _____ nn _____ s n. 4. p_____ ng-p_____ ng n. 5. l _____ t v. 6. _____ s pron. 7. pl____v 8. w_____ ll terj. 9. s _____ nd v. 10. g_____ d ...
【单选题】听力原文：W: Where do you want to eat? M: Is there anything wrong with the coffee shop? What does the man mean?
A.
He wonders if something happened at the coffee shop.
B.
He doesn't know why . the coffee tastes bad.
C.
He only wants coffee because he isn't hungry.
D.
He thinks that they ought to go to the coffee shop.
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