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【简答题】
FTP传输中使用哪两个端口：【】和【】。
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】关于直流电动机机械特性,下列说法正确的是:( )
A.
机械特性指的是输出转矩与转速之间的关系曲线；
B.
并励电动机的机械特性为软特性；
C.
当电枢回路串电阻时可以改变机械特性的斜率；
D.
当 U = U N ， I f = I fN 时，称为固有机械特性。
【简答题】Paraphrase the following sentence: Our colleges inevitably graduate a number of such life forms, but it cannot be said that they went to college; rather the college went through them—without co...
【判断题】“To paraphrase sth” means “to rewrite it so that it has the same meaning, but with different words”
A.
正确
B.
错误
【单选题】Z-Stack协议栈中用于初始化 操作 系统的函数是( )。 osal_init_system()
A.
osal_init_system()
B.
osal_start_system()
C.
zmain_dev_info()
D.
WatchDogEnable( WDTIMX )
【简答题】paraphrase: Our colleges inevitably graduate a number of such life forms, but it cannot be said that they went to college; rather the college went through them—without contact. (para.9)
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