用万用表判断毫安表的好坏,哪组在选档测量判断中较为正确?()
A. 用R×10K档,测量毫安表(0~10或0~200)线柱两端,若两表指针均发生偏转则为正常
B. 用R×1K档,测量毫安表(0~10或0~200)线柱两端,若两表指针均发生偏转则为正常
C. 用R×100Ω档,测量毫安表(0~10或0~200)线柱两端,若两表指针均发生偏转则为正常
D. 用R×10Ω档,测量毫安表(0~10或0~200)线柱两端,若两表指针均发生偏转则为正常
E. 用R×1Ω档,测量毫安表(0~10或0~200)线柱两端,若两表指针均发生偏转则为正常