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【单选题】
变压器空载损耗，基本上是铁芯中的功率损耗，简称铁损，大致上与电压的（）。A.
成反比变化
B.
成正比变化
C.
平方成正比变化
D.
变化不发生变化
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皮皮学刷刷变学霸
举一反三
【单选题】货币政策的信用传导机制通过( )。 I、银行信贷渠道 II、企业资产负债表渠道 III、财富效应 IV、生命周期
A.
Ⅰ、Ⅱ
B.
Ⅱ、Ⅲ
C.
Ⅲ、Ⅳ
D.
Ⅰ、Ⅱ、Ⅲ、Ⅳ
【简答题】Home Alone It was Sunday afternoon. My brother and I were alone at home. My parents went for a party and asked me to look after my brother. I was doing my homework while my younger brother was watchi...
【简答题】(review)_______ his lessons. My brother went to bed, my brother went to bed.
【多选题】缺乏可导致贫血的物质有 ( )。 A. 维生素 A B. 维生素 C C. 维生素 D D. 叶酸 E. 尼克酸
A.
维生素 A
B.
维生素C
C.
维生素D
D.
叶酸
E.
尼克酸
【简答题】完形填空 It was Sunday afternoon. My brother and I were alone at home. My parents went for a party and asked me to look after my brother. I was doing my homework while my younger brother was watching TV...
【简答题】It was Sunday afternoon. My brother and I were alone at home. My parents went for a party and asked me to look after my brother. I was doing my homework while my younger brother was watching TV. Sudde...
【简答题】完型填空。 It was Sunday afternoon. My brother and I were alone at home. My parents went for a party and asked me to look after my brother. I was doing my homework while my younger brother was watching TV....
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