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【单选题】
肺静脉连接的部位是：A.
右心房
B.
右心室
C.
左心房
D.
左心室
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举一反三
【单选题】在原电池和电解池的电极上所发生的反应，同属氧化反应或同属还原反应的是 ①原电池正极和电解池阳极所发生的反应 ②原电池正极和电解池阴极所发生的反应 ③原电池负极和电解池阳极所发生的反应 ④原电池负极和电解池阴极所发生的反应
A.
①②
B.
①④
C.
②③
D.
③④
【简答题】Daniell原电池的正极发生 反应,负极发生 反应;Daniell电解池把发生还原反应的电极称为 ,发生氧化反应的电极称为 。
【单选题】The narrator finally found out that he was not Pygmalion but Frankenstein because the monster had caught him by the throat. It means_____.
A.
He was defeated by his own logical fallacy
B.
He was defeated by Polly
C.
He was defeated by his rival Petey Burch
D.
He was defeated by his weakness
【简答题】5.
The narrator finally found out that he was not Pygmalion but Frankenstein
because the monster had caught him by the throat. It means_____. A. He was defeated by his own logical
fallacy B. He
was d...
【单选题】下列叙述中不正确的是（ ）
A.
电解池的阳极上发生氧化反应，阴极上发生还原反应
B.
原电池的正极上发生氧化反应，负极上发生还原反应
C.
电镀时，电镀池里的阳极材料发生氧化反应
D.
用原电池做电源进行电解时，电子从原电池负极流向电解池阴极
【单选题】The narrator finally found out that he was not Pygmalion but Frankenstein because the monster had caught him by the throat. It means_____.
A.
He was defeated by his own logical fallacy .
B.
He was defeated by his lover Polly.
C.
He was defeated by his rival Petey Burch.
D.
He was defeated by his weakness.
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