精神分裂症各种类型中，治疗效果最差的是（） ["单纯型","青春型","紧张型","偏执型","未分化型"]
在管理中必须把人的因素放在首位，体现以人为本的指导思想，这就是人本原理，包括三个原则。下列不包括在人本原理中的原则是（） ["安全第一原则","动力原则","能级原则","激励原则"]
What is the result？（） ["The file will compile without error.","Compilation fails. Only line 7 contains an error.","Compilation fails. Only line 12 contains an error.","Compilation fails. Only line 13 contains an error.","Compilation fails. Only lines 7 and 12 contain errors.","Compilation fails. Only lines 7 and 13 contain errors.","Compilation fails. Lines 7， 12， and 13 contain errors."]
A Channel ID mismatch occurs when （）. [" fibers are terminated incorrectly on a node"," the channel number in the received K1 byte is not identical to the channel number transmitted in the K2 byte"," the channel number in the received C1 byte is not identical to the channel number transmitted in the C2 byte"," the channel number in the received C2 byte is not identical to the channel number transmitted in the C1 byte"," the channel number in the received K2 byte is not identical to the channel number transmitted in the K1 byte"]
选用润滑剂的基本条件
@凡是随时间做非正弦周期变化的信号，就称为（）周期信号或称为非正弦（）。
