题目

下列电学实验规则中,错误的是() A . 连接电路时,开关应是断开的 B . 电路连好后,必须检查无误后才能闭合开关 C . 进行“试触”时,可以选用小量程,也可以用大量程 D . 闭合开关前,连入电路中的电流表和电压表均应符合“正进负出” 答案:CIn his lecture, the professor referred to the belief, in contrast to all other countries, ________ the elderly are wise, ________ is particularly dominant (占优势的) in the Chinese culture.A. that; thatB. that; one thatC. which; whichD. that; one
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