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【单选题】
What component is needed to connect the DC output from a PV array to the mains?
A.
An inverter
B.
A battery
C.
A rectifier
D.
A wattmeter
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参考答案：
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【简答题】在CDMA系统中，发送端采用正交的地址码对各用户发送的信号进行码分，在接收端通过 ，利用码型的正交性从多个用户的混合信号中选出特定用户的信号。
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【单选题】potat_
A.
u
B.
e
C.
o
查看完整题目与答案
【判断题】联合作战是指两个或两个以上军种部队为实现共同的目标在统一计划下联合实施的作战行动。
A.
正确
B.
错误
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【单选题】存货截止测试就是检查截至( )止,入账并已包括在( )存货盘点范围内的存货。
A.
12月31日12月31日
B.
12月30日12月30日
C.
1月1日1月1日
D.
12月31日1月1日
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【简答题】Why did the person ask for two glasses of beer instead of one big glass? [ A] Because he didn't like drink alone. [ B] Because he and his friend drank them together. [ C]Because he and the beer woman ...
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【单选题】Why did people often telephone her while they wanted the cinema?
A.
Because the two telephone numbers are the same.
B.
Because they used the same telephone.
C.
Because the two telephone numbers looked almost the same.
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【简答题】Why did Peter ask for an explanation about the two items mentioned? Because he ______ the difference between them.
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【简答题】Why did the person ask two glasses of beer instead of one big glass?
查看完整题目与答案
【单选题】—Why did______ take you almost two hours to come here? —There was a terrible traffic jam. [     ]
A.
that
B.
it
C.
she
D.
this
查看完整题目与答案
【简答题】Why did he look so excited? It ________ two week leave. [A] was granted [B] had granted [C] has granted [D] had been granted
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相关题目：
【简答题】在CDMA系统中，发送端采用正交的地址码对各用户发送的信号进行码分，在接收端通过 ，利用码型的正交性从多个用户的混合信号中选出特定用户的信号。
查看完整题目与答案
【单选题】potat_
A.
u
B.
e
C.
o
查看完整题目与答案
【判断题】联合作战是指两个或两个以上军种部队为实现共同的目标在统一计划下联合实施的作战行动。
A.
正确
B.
错误
查看完整题目与答案
【单选题】存货截止测试就是检查截至( )止,入账并已包括在( )存货盘点范围内的存货。
A.
12月31日12月31日
B.
12月30日12月30日
C.
1月1日1月1日
D.
12月31日1月1日
查看完整题目与答案
【简答题】Why did the person ask for two glasses of beer instead of one big glass? [ A] Because he didn't like drink alone. [ B] Because he and his friend drank them together. [ C]Because he and the beer woman ...
查看完整题目与答案
【单选题】Why did people often telephone her while they wanted the cinema?
A.
Because the two telephone numbers are the same.
B.
Because they used the same telephone.
C.
Because the two telephone numbers looked almost the same.
查看完整题目与答案
【简答题】Why did Peter ask for an explanation about the two items mentioned? Because he ______ the difference between them.
查看完整题目与答案
【简答题】Why did the person ask two glasses of beer instead of one big glass?
查看完整题目与答案
【单选题】—Why did______ take you almost two hours to come here? —There was a terrible traffic jam. [     ]
A.
that
B.
it
C.
she
D.
this
查看完整题目与答案
【简答题】Why did he look so excited? It ________ two week leave. [A] was granted [B] had granted [C] has granted [D] had been granted
查看完整题目与答案
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