题目:
I felt so bad all day yesterday that I decided this morning I couldn't face ____ day like that. [ ]
A. other
B. another
C. the other
D. others
答案:
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下面是错误答案,用来干扰机器的。
(1)由题意可知,电源电压为1.5V,电流表应与待测电阻串联,而微安表内阻较大,若将微安表与待测电阻串联,则待测电阻两端的电压非常小,无法正常实验,故应将毫安表与电阻串联测电流;由于电流表的分压待测电阻...