问题:单选题标注为2P2的电容器,其电容值为()A 2.2PFB 22PFC 220PFD 0.22uF...
Tuesday, February 20, 2024
问题:单选题要减弱后级或负载对前级(或对信号原)的影响,其间应加入何种电路?()A 共发射极放大电路B 共基极放大电路C 共集电极放大电路D 共原极放大电路...
Monday, September 4, 2023
问题:判断题扫频仪是用来检测、分析信号频谱结构的一种测量仪器。A 对B 错...
Friday, December 22, 2023
Thursday, September 22, 2022
问题:主存储器和CPU之间增加Cache的目的是()。...
Friday, September 16, 2022
Thursday, September 22, 2022
Friday, September 16, 2022
问题:多选题轻型动力触探的适用范围主要是()。A粘性土B素填土C碎石土D粉土E粉细砂...
Saturday, April 1, 2023
问题:混凝土灌注桩的质量测试,一般应在混凝土28天龄期后进行。...
Thursday, September 22, 2022
问题:在测试土粒比重时,浮称法和虹吸筒法只适用于不含细粒土的粗粒土。...
Friday, September 23, 2022
Wednesday, September 21, 2022
问题:填空题基坑工程中地下水控制有()()()方法等。...
Friday, February 23, 2024
问题:多选题摩擦桩产生负摩擦力的原因是()A欠固结土的自重固结B软土或新填土的表面大量堆载C软土层地下水位下降D桩身摩擦力变小E土体剪切破坏...
Thursday, January 4, 2024
问题:用异或门可对两同频率方波进行相位比较(相位检测),可判断出两输入信号间相位差的最大值可达()...
Thursday, September 22, 2022
Wednesday, September 21, 2022
Saturday, September 17, 2022
问题:计算地基变形时,传至基础底面的荷载组合应是()。...
Thursday, September 22, 2022
问题:频率为10MHZ,波形带毛刺的正弦信号,最好用多少带宽的示波器才能较正确的观测这一带毛刺的波形()...
Thursday, September 22, 2022
Thursday, September 22, 2022