皮皮学，免费搜题
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搜题
【单选题】
变压器的二次侧电流增加时,变压器一次侧的电流( )。(1分)A.
减小
B.
不变
C.
根据变比相应增加
D.
增加
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】在Windows的操作过程中,将当前活动窗口复制到剪贴板中的快捷键是( )。
A.
Esc + PrintScreen
B.
Shift + PrintSereen
C.
Cirl + PrintSereen
D.
Alt + PintSreen
【单选题】What is the benefit of forgetting?
A.
It frees us from painful memories.
B.
It helps slow down our aging process.
C.
It facilitates our access to relevant information.
D.
It prevents old information from forming associations.
【单选题】请为下边这封站内信,选择一个合适的主旨。( )Dear friend,We appreciate your purchase from us. However, we noticed that you haven’t made the payment yet. This is a friendly reminder to you to complete the payment transac...
A.
处理物流危机并争取好评
B.
提醒付款、询问买家付款问题
C.
给买家推荐更多相关产品
D.
提醒买家收货后给好评
【单选题】在windows7中,要将当前活动窗口复制到剪贴板,应按( )键。
A.
Ctrl+C
B.
Shift
C.
Alt+PrintScreen
D.
PrintScreen
【单选题】在Windows7中,将当前活动窗口复制到剪贴板,可以用_____来实现。
A.
PrintScreen键
B.
Alt+PrintScreen组合键
C.
Ctrl+C组合键
D.
Ctrl+V组合键
【单选题】在Windows中,将当前活动窗口复制到剪贴板,可以用________来实现.
A.
PrtSc键
B.
Alt+PrtSc组合键
C.
Ctrl+C组合键
D.
Ctrl+V组合键
【简答题】Through d_____ (推理) , the detective discovered the dientity of the killer.
【简答题】阅读理解. I will be traveling to Australia as a Student Ambassador with People to People. People to People arranges for American students to travel all around the world to learn about other cultures, and ...
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