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【单选题】
直流电源滤波电路用______。A.
带通滤波电路
B.
高通滤波电路
C.
低通滤波电路
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】When was the name of shelf fields first seen?
A.
In the Yuan Dynasty.
B.
In the Song Dynasty.
C.
In the Tang Dynasty.
【单选题】When was the name of shelf fields first seen?
A.
In the Yuan dynasty.
B.
In the Song dynasty.
C.
In the Tang dynasty.
D.
In the Ming dynasty.
【单选题】When did the name of shelf fields first appear?
A.
In the Yuan Dynasty.
B.
In the Song Dynasty.
C.
In the Tang Dynasty.
【判断题】When the music is written with a certain scale, the first note of the scale also gives the name of the key the music uses.
A.
正确
B.
错误
【单选题】在测量某段直流电路的电压时,下面操作步骤正确的是? 1 把万用表并联接到被测电路两端 2 将红表笔一端插入到万用表 “V Ω ”插孔,黑表笔一端插入到“COM”插孔 3 数据如果为正则实际电压方向由红笔指向黑笔,如为负则实际电压方向由黑笔指向红笔 4观察显示数据,如显示为零,则需要降低量程 5将万用表的旋钮拨到DCV区域最大量程刻度
A.
② ① ③ ④ ⑤
B.
② ⑤ ① ④ ③
C.
⑤ ④ ① ② ③
D.
② ④ ⑤ ① ③
【简答题】The name of our restaurant is Mediterranean Seafood Restaurant. When you hear the name you will immediately think of the sea and Europe. European countries like Spain, Portugal, Italy and France are a...
【单选题】When an individual considers all the ideas that come to mind when the name of a product, such as Subway, is mentioned, which best explains the thinking?
A.
Maps of attitudes
B.
Value models
C.
A cognitive map
D.
Affect referral
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