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【单选题】
符合比尔定律时,与吸光系数无关的因素是
A.
入射光的波长
B.
吸光物质的性质
C.
溶液的温度
D.
在稀溶液条件下，溶液的浓度
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【简答题】序列 , A 是常数,序列的周期为 。
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【单选题】The hands of the clock showed that it was time for dinner.
A.
pointers
B.
fingers
C.
legs
D.
toes
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【简答题】He turned, looked at the clock, and saw that it was long past his usual time for dinner.
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【单选题】It’s your job to _____ the show and let your guests know when it’s time for dinner or dessert.
A.
move
B.
operate
C.
manage
D.
run
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( )。
A.
n
B.
n -1
C.
2 n
D.
2 n -1
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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
C.
is cleaning
D.
will clean
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【单选题】序列 的周期为______。
A.
3
B.
6
C.
4
D.
非周期序列
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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.
1461和1743
查看完整题目与答案
【判断题】若线性部分的幅相曲线G(jω)包围-1/N(X), 则系统不稳定,否则稳定。
A.
正确
B.
错误
查看完整题目与答案
【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
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】It’s your job to _____ the show and let your guests know when it’s time for dinner or dessert.
A.
move
B.
operate
C.
manage
D.
run
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( )。
A.
n
B.
n -1
C.
2 n
D.
2 n -1
查看完整题目与答案
【单选题】—It's time for dinner. Where is your father, Emma? —He ______ his bike in the yard. [     ]
A.
clean
B.
cleaned
C.
is cleaning
D.
will clean
查看完整题目与答案
【单选题】序列 的周期为______。
A.
3
B.
6
C.
4
D.
非周期序列
查看完整题目与答案
【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.
1461和1743
查看完整题目与答案
【判断题】若线性部分的幅相曲线G(jω)包围-1/N(X), 则系统不稳定,否则稳定。
A.
正确
B.
错误
查看完整题目与答案
【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