A resistance in a circuit of unknown value is to be tested using the voltmeter/ammeter methodTherefore, the meters should be connected with().
A. both meters in series with the resistance
B. both meters in parallel with the resistance
C. the ammeter in series and the voltmeter in parallel with the resistance
D. the ammeter in parallel and the voltmeter in series with the resistance
查看答案
标志应由()监督加施。
A. 入境口岸检验检疫机构
B. 出境口岸检验检疫机构
C. 检验检疫地的检验检疫机构
D. 非检验检疫地的检验检疫机构
标准柱的材料一般有()
A. 竹柱
B. 金属柱
C. 钢筋砼柱
D. 石材柱
目前国内发行的基金,按投资风险高低排序,依次为()。
A. 货币型基金、股票型基金、混合型基金、债券型基金
B. 股票型基金、混合型基金、债券型基金、货币型基金
C. 股票型基金、债券型基金、混合型基金、货币型基金
D. 混合型基金、股票型基金、债券型基金、货币型基金