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【简答题】
易经中最好的卦是
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皮皮学刷刷变学霸
举一反三
【简答题】一台额定频率为60赫兹的电力变压器，接于50赫兹、电压为变压器5/6倍额定电压的电网上运行，当忽略原边漏阻抗，则此时变压器的铁心的饱和程度（）；激磁电抗（）；激磁电流（）；铁心损耗（）
【简答题】Questions 22～25 are based on the following monologue on smoking． 第 22 题 Why are so many people dependent on cigarette?
【单选题】Questions 22 to 25 are based on the following passage. 22.
A.
To make our lives stressful.
B.
To make our lives complicated.
C.
To make our lives easier.
D.
To make our lives harder.
【单选题】Questions 22 to 25 are based on the passage you have just heard Questions 22
A.
I t is a bit difficult to learn
B.
It was popular in New Zealand.
C.
It is a traditional type of ballet.
D.
It evolved in the mid-1970s.
【简答题】questions 22 to 25are based on the third passage
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