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【单选题】
How can you expect him to make any improvement____ you never give him a chance to have a try?
A.
unless
B.
when
C.
until
D.
even if
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B.
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【单选题】—It's time for dinner. Where is your father, Emma? —He ______ his bike in the yard. [     ]
A.
clean
B.
cleaned
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【单选题】序列 的周期为( )。
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C.
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D.
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【单选题】序列 的周期为______。
A.
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B.
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C.
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D.
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【多选题】下列 反馈系数 的 m 序列优选对中,产生的 Gold 序列的周期为127的为( )
A.
1021和1131
B.
211和325
C.
217和271
D.
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【简答题】Looking at the clock, Newton saw that it was long past his usual time for dinner.
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【单选题】序列 的周期为
A.
3
B.
6
C.
12
D.
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相关题目：
【简答题】序列 , A 是常数,序列的周期为 。
查看完整题目与答案
【单选题】The hands of the clock showed that it was time for dinner.
A.
pointers
B.
fingers
C.
legs
D.
toes
查看完整题目与答案
【简答题】He turned, looked at the clock, and saw that it was long past his usual time for dinner.
查看完整题目与答案
【单选题】m 序列中n阶移位寄存器具有最大长度序列,则序列的周期为( )。
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B.
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B.
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D.
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【单选题】序列 的周期为( )。
A.
8
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C.
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【多选题】下列 反馈系数 的 m 序列优选对中,产生的 Gold 序列的周期为127的为( )
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B.
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C.
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D.
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【简答题】Looking at the clock, Newton saw that it was long past his usual time for dinner.
查看完整题目与答案
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A.
3
B.
6
C.
12
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