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【简答题】
信道本身也可以是模拟的或数字方式的，用以传输模拟信号的信道叫作（），用以传输数字信号的信道叫作（）。
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参考答案：
举一反三
【单选题】—You haven't said a word about my new coat, BrendaDo you like it?—I' m sorry I_____anything about it soonerI certainly think it' s pretty on you.
A.
wasn't saying
B.
don't say
C.
won't say
D.
didn't say
查看完整题目与答案
【单选题】听力原文：W: Sarah was the most talented singer in the production, wasn't she! M: NO question about it. What does the man say about Sarah?
A.
He didn't understand what she was singing about.
B.
He has a few questions about her performance.
C.
He is sure what to ask her.
D.
She was definitely the best performance in the show.
查看完整题目与答案
【单选题】某批发企业的包装物采用分次摊销法,若 2 月 2 日领用 5 万元,试用期 10 个月,则 5 个月应摊销的金额是()
A.
2 万元
B.
2.5 万元
C.
3 万元
D.
5 万元
查看完整题目与答案
【单选题】某批发企业的包装物是采用分次摊销法 ,若2月2日领用5万元,使用期10个月,则5月份应摊销的金额是( )。
A.
2万元
B.
2.5万元
C.
3万元
D.
5万元
查看完整题目与答案
【多选题】下列入境货物中应该在入境前7天报检的有(    )。
A.
美人蕉种子  
B.
玫瑰花种苗  
C.
狂犬病疫苗  
D.
活动物
查看完整题目与答案
【多选题】下列入境货物中应该在入境前7天报检的有( )。P21
A.
美人蕉种子
B.
玫瑰花种苗
C.
狂犬病疫苗
D.
活动物
查看完整题目与答案
【简答题】B What happens inside the skull of a soccer player when repeatedly heads a soccer ball? That question motivated a challenging new study of the brains of experienced players that has caused discussion ...
查看完整题目与答案
【单选题】The author raises the question 'what about pain without gain?' because ______.
A.
he questions the truth of 'no gain without pain'
B.
he does not think the productivity revolution works
C.
he wonders ff the official statistics are misleading
D.
he has conclusive evidence for the revival of businesses
查看完整题目与答案
【单选题】教室里孩子们有的搭积木,有的玩雪花片,他们各玩各的。这属于( )
A.
合作游戏
B.
平行游戏
C.
独自游戏
D.
联合游戏
查看完整题目与答案
【简答题】补全下列对话。 A: What's _____________ name? B: My _____________ is Peter. A: Can I ask you some questions? B: _____________, please. A: _____________ your number? B: I'm _____________ 6. A: What ___________...
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相关题目：
【单选题】—You haven't said a word about my new coat, BrendaDo you like it?—I' m sorry I_____anything about it soonerI certainly think it' s pretty on you.
A.
wasn't saying
B.
don't say
C.
won't say
D.
didn't say
查看完整题目与答案
【单选题】听力原文：W: Sarah was the most talented singer in the production, wasn't she! M: NO question about it. What does the man say about Sarah?
A.
He didn't understand what she was singing about.
B.
He has a few questions about her performance.
C.
He is sure what to ask her.
D.
She was definitely the best performance in the show.
查看完整题目与答案
【单选题】某批发企业的包装物采用分次摊销法,若 2 月 2 日领用 5 万元,试用期 10 个月,则 5 个月应摊销的金额是()
A.
2 万元
B.
2.5 万元
C.
3 万元
D.
5 万元
查看完整题目与答案
【单选题】某批发企业的包装物是采用分次摊销法 ,若2月2日领用5万元,使用期10个月,则5月份应摊销的金额是( )。
A.
2万元
B.
2.5万元
C.
3万元
D.
5万元
查看完整题目与答案
【多选题】下列入境货物中应该在入境前7天报检的有(    )。
A.
美人蕉种子  
B.
玫瑰花种苗  
C.
狂犬病疫苗  
D.
活动物
查看完整题目与答案
【多选题】下列入境货物中应该在入境前7天报检的有( )。P21
A.
美人蕉种子
B.
玫瑰花种苗
C.
狂犬病疫苗
D.
活动物
查看完整题目与答案
【简答题】B What happens inside the skull of a soccer player when repeatedly heads a soccer ball? That question motivated a challenging new study of the brains of experienced players that has caused discussion ...
查看完整题目与答案
【单选题】The author raises the question 'what about pain without gain?' because ______.
A.
he questions the truth of 'no gain without pain'
B.
he does not think the productivity revolution works
C.
he wonders ff the official statistics are misleading
D.
he has conclusive evidence for the revival of businesses
查看完整题目与答案
【单选题】教室里孩子们有的搭积木,有的玩雪花片,他们各玩各的。这属于( )
A.
合作游戏
B.
平行游戏
C.
独自游戏
D.
联合游戏
查看完整题目与答案
【简答题】补全下列对话。 A: What's _____________ name? B: My _____________ is Peter. A: Can I ask you some questions? B: _____________, please. A: _____________ your number? B: I'm _____________ 6. A: What ___________...
查看完整题目与答案
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