皮皮学，免费搜题
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【单选题】
高频电路的谐振指 LC 串或并联回路的固有频率 ( ) 输入信号源的工作频率,回路阻抗呈 ( ) 。A.
等于，容性
B.
小于，感性
C.
大于，阻性
D.
等于，阻性
拍照语音搜题，微信中搜索"皮皮学"使用
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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】在为患者进行心电监测前,除应对患者周围情况和光照情况进行评估外,还应评
A.
有无电磁波干扰
B.
患者的睡眠情况
C.
操作者的心理状态
D.
有无声音干扰
E.
患者的饮食
【判断题】In the time required for one single disk access, a processor can perform up to several million instructions.
A.
正确
B.
错误
【单选题】In the immersion technique, the distance between the face and transducer and the test surface (water path) is usually and just so that the time required to send the sound beam through the water
A.
Is equal to the time required for the sound to travel through the test piece
B.
Is greater than the time required for the sound to travel though the test piece
C.
Is less than the time required for the sound to travel though the last piece
D.
None of the above
【简答题】简述一个国家学制建立的主要依据有哪些?2015年上半年中学真题
【判断题】In the time required for one single disk access, a processor can perform up to several thousand instructions.
A.
正确
B.
错误
【简答题】一个国家学制建立的主要依据有哪些?(2015上半年真题)
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