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【单选题】
下列有关数据通信技术的叙述,( )是错误的
A.
误码率是二进制码元在数据传输系统中被传错概率
B.
bps是byte per second缩写，是数据传输速率的单位
C.
奈奎斯特准则与香农定律从定量的角度描述了带宽与速率的关系
D.
普通的通信线路如不采取差错控制技术，是不能满足计算机通信要求的
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参考答案：
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【简答题】根据内容，完成下列句子。 Dear Jerry , Please take these things to Alice.  She needs them for tomorrow (明天) : her CD player and CD case, backpack, sunglasses (太阳镜), baseball cap, keys and alarm clock. Her DC playe...
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【简答题】Dear Mom and Dad, I will go to Alice’s home with her after school, and I will have supper and sleep there. Don’t 21 about me. You know that Alice is one of my 22 friends. If you want to talk with me, ...
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【简答题】Dear Mom and Dad, I will go to Alice’s home with her after school, and I will have supper and sleep there. Don’t 1 about me. You know that Alice is one of my best friends. If you want to talk with me,...
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【单选题】孔子谓季氏:“八佾舞于庭,是可忍也,孰不可忍也?”“忍”指
A.
忍耐
B.
忍心
C.
忍者
D.
容忍
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【简答题】阅读短文，选择正确答案。 Dear Alice, I just received your letter. And I was very surprised to know that you decided to drop out of school and wanted to be a model (模特). Being a model for a living is not easy. In ...
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【判断题】紧急预防接种是在畜禽饲养过程中按照一定免疫程序,对健康畜禽以预防发病为目的进行的接种。
A.
正确
B.
错误
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【单选题】妊娠尿中,HCG浓度达到高峰的时间是
A.
1W
B.
2W
C.
4W
D.
5W
E.
10W
查看完整题目与答案
【单选题】一甲子是( )年。
A.
十
B.
三十
C.
五十
D.
六十
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【判断题】丁巳是干支纪年法,干支纪年由十大天干十二地支配合组成,六十年为一甲子。()
A.
正确
B.
错误
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【简答题】Dear Alice, How are you ? I’m in a new school this term . This school is big and nice . There are aout 1,400students in my school. I like the teachers. They are all kind tome . My classmates are polit...
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相关题目：
【简答题】根据内容，完成下列句子。 Dear Jerry , Please take these things to Alice.  She needs them for tomorrow (明天) : her CD player and CD case, backpack, sunglasses (太阳镜), baseball cap, keys and alarm clock. Her DC playe...
查看完整题目与答案
【简答题】Dear Mom and Dad, I will go to Alice’s home with her after school, and I will have supper and sleep there. Don’t 21 about me. You know that Alice is one of my 22 friends. If you want to talk with me, ...
查看完整题目与答案
【简答题】Dear Mom and Dad, I will go to Alice’s home with her after school, and I will have supper and sleep there. Don’t 1 about me. You know that Alice is one of my best friends. If you want to talk with me,...
查看完整题目与答案
【单选题】孔子谓季氏:“八佾舞于庭,是可忍也,孰不可忍也?”“忍”指
A.
忍耐
B.
忍心
C.
忍者
D.
容忍
查看完整题目与答案
【简答题】阅读短文，选择正确答案。 Dear Alice, I just received your letter. And I was very surprised to know that you decided to drop out of school and wanted to be a model (模特). Being a model for a living is not easy. In ...
查看完整题目与答案
【判断题】紧急预防接种是在畜禽饲养过程中按照一定免疫程序,对健康畜禽以预防发病为目的进行的接种。
A.
正确
B.
错误
查看完整题目与答案
【单选题】妊娠尿中,HCG浓度达到高峰的时间是
A.
1W
B.
2W
C.
4W
D.
5W
E.
10W
查看完整题目与答案
【单选题】一甲子是( )年。
A.
十
B.
三十
C.
五十
D.
六十
查看完整题目与答案
【判断题】丁巳是干支纪年法,干支纪年由十大天干十二地支配合组成,六十年为一甲子。()
A.
正确
B.
错误
查看完整题目与答案
【简答题】Dear Alice, How are you ? I’m in a new school this term . This school is big and nice . There are aout 1,400students in my school. I like the teachers. They are all kind tome . My classmates are polit...
查看完整题目与答案
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