【判断题】测交流电压,档位选择200mV,如果显示为 "1",说明电压为1mV。
【判断题】测交流电压,档位选择200mV,如果显示为 150,说明电压为150V。
【简答题】衡量传感器的静态特性的指标包含( ) 、 ( ) 、 ( ) 、( )和漂移 。
【单选题】Today everyone arrived earlier than _______.
【单选题】—When did Cathy China? —She here on June, 26th. [ ]
【简答题】衡量传感器的静态特性的指标包含 、 、 、 和 。(要求至少列出两种)
【单选题】Our school is having a sports meeting. Someone ______ here already.
【单选题】Having arrived at the station, _____.
A.
the train was found left
B.
he found that the train had left
C.
it was found that the train had left
【单选题】______ early for his date, Mark spent time reading the newspaper.
【判断题】测交流电压,档位选择200mV,如果显示为 -150,说明测错了,需要重测。