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【简答题】
最常用的两种多路复用技术为 和 ,其中,前者是同一时间同时传送多路信号,而后者是将一条物理信道按时间分成若干个时间片轮流分配给多个信号使用。
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参考答案:
举一反三
【单选题】作物轮作换茬的基本依据是什么?
A.
茬口特性
B.
作物特性
C.
土壤特性
D.
气候特性
【单选题】What color of clothing does Hester always wear?
A.
Scarlet color
B.
White color
C.
Dark color
D.
Rich color
【单选题】What does Sally fail to recollect about the book to help students pronunciation?
A.
Color of the cover.
B.
Accompanying tapes.
C.
Title and author.
D.
Unimportant details.
【简答题】What does the red color______(symbol) in the Chinese culture?
【单选题】What color does the woman like?
A.
Black.
B.
Dark blue.
C.
Light blue.
【单选题】What color does the man want?
A.
Black.
B.
Green.
C.
Brown.
【单选题】What does the author think of color?____
A.
Color is important to health.
B.
Color modifies the language of clothes.
C.
Color is concerned with the wearer's health.
D.
Color has the greatest influence in the language of clothes.
【判断题】卡方检验过程中如果需要确切概率法的结果都需要单独在对应的复选框中打钩。
A.
正确
B.
错误
【单选题】What color does the woman like?
A.
Dark red.
B.
Yellow
C.
Black.
【简答题】What is the color of a __________ _ ___________? 2. What is the color of your _________ when you are _________? 3. What is the color of __________________ _ _____________? 4. What color can you see __...
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