在下列节日中,襄樊日出最早、正午时刻树木影子最短的是( )
A.元旦
B.春节
C.国际儿童节
D.中秋节
答案:C
A.黑表笔和红表笔分别插入欧姆表的正插孔和负插孔
B.测电阻前,先前两表笔的金属杆直接短接,调节面板上的相关旋钮,使指针指示的电流等于零处
C.测电阻时,电流从欧姆表的负插孔流出从正插孔流入
D.用欧姆表的R×10档测电阻时,若指针指示在∞刻线处附近,则应换用R×100档
He is one of the experienced engineers in this factory _____ hard work was repaid with the development
of the factory.[ ]
A. where
B. whose
C. in which
D. that