• 2021-04-14
    图中所示为C65毫安表,在连接10mA接线柱时的结果,该测量结果应为(         )mA。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/0453d54e10474673bfc945692a75a96c.png
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    举一反三

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    • 0

      在电学实验中,如图所示,C65指针式 电表 选择10mA量程时, 读数时不 需要估读。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/1a1bbb0b947142729cce7df042a2247f.png

    • 1

      求解线性方程组<img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/880cd7ef18d94cc0aa4ee9c0b7118d33.png" />的雅可比迭代矩阵是___________. A: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/1408cafef14540b494c7b6c38ea2e6cf.png" /> B: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/568a94ce0d574f3ba8a3baf7e3b2ed88.png" /> C: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/763ed8aa81884ee18fc5168914e29a6f.png" /> D: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/467528c3ec81466494978179c7c43c48.png" />

    • 2

      下面不属于移植设计的案例是? A: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/9fa6d465b6914dc18886ae7dbcedfa7c.png"/> B: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/fdccc4977be440358387da7085f6a886.png"/> C: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/53e768bc11704cac931eb940f1f37461.png"/> D: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/4dc8cde899fe4008bbef5a9db1bfb34d.png"/>

    • 3

      已知轴的主视图,根据标注选择所对应的正确的断面图,其中正确的B-B是( )。<img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/fb36fa86ece84fbcbc0f2230abb855ad.png" /> A: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/0310f38d6cfc4fdd8b4d527907f732a3.png" /> B: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/dba503dc28c741698b1cf083200d24ad.png" /> C: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/1b977d55d6a84bceb9e6c39b7f9d878c.png" /> D: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/82093ffe849a4e789e46eaf4c768a318.png" />

    • 4

      体心立方结构金属晶体的的密排面为( ), 密排面晶面间距为( )。 A: (110) B: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/b9f806bad3874ceca9c758a3b0107652.png"> C: (111) D: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/80eebcaaf36e4af084acf1e4d07e1acf.png"> E: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/dc64bdb4cb04403097873133316c57a8.png"> F: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/1b1c162777d04e51bd02eb8f92094b84.png">