/ananas/latex/p/1802
/ananas/latex/p/1802
In 1604, the first English dictionary was published by __________
In 1604, the first English dictionary was published by __________
In 1604, the first english dictionary of the English Language was published by _________.
In 1604, the first english dictionary of the English Language was published by _________.
可吸入性粉尘是指( ) A: AED<;25um B: AED<;15um C: AED<;10um D: AED<;5um E: AED<;3um
可吸入性粉尘是指( ) A: AED<;25um B: AED<;15um C: AED<;10um D: AED<;5um E: AED<;3um
中国大学MOOC: In 1604,A Dictionary of the English Language was published by ______________.
中国大学MOOC: In 1604,A Dictionary of the English Language was published by ______________.
一旦拿到AED，打开AED是使用AED的第一步。
一旦拿到AED，打开AED是使用AED的第一步。
【单选题】可吸入粉尘是指 A. AED＜25μm B. AED＜5μm C. AED＜10μm D. AED＜15μm E. AED＜3μm
【单选题】可吸入粉尘是指 A. AED＜25μm B. AED＜5μm C. AED＜10μm D. AED＜15μm E. AED＜3μm
定义“FILE*fb”,则文件指针fb指向的是
定义“FILE*fb”,则文件指针fb指向的是
位同步脉冲是由控制电路输出的脉冲经过n次分频得到,而一个码元重复频率为fB,这时位同步带宽为( )。 A: fb/n B: fb/(2n) C: fb/(3n) D: fb/(4n)
位同步脉冲是由控制电路输出的脉冲经过n次分频得到,而一个码元重复频率为fB,这时位同步带宽为( )。 A: fb/n B: fb/(2n) C: fb/(3n) D: fb/(4n)
图中的力F对点o的矩是多少？[img=249x269]17da5a1a0d26dca.png[/img] A: 0，Fl，Fb B: 0，Fl，-Fb C: Fl，Fl，Fb D: 0，-Fl，Fb
图中的力F对点o的矩是多少？[img=249x269]17da5a1a0d26dca.png[/img] A: 0，Fl，Fb B: 0，Fl，-Fb C: Fl，Fl，Fb D: 0，-Fl，Fb