下面的职业守则中,正确的是( ):
A.诚实公正、严谨求是
B.人尽其才、能置其位
C.有效激励、促进和谐
D.勤勉好学、追求卓越
E.科学管理、合理配置
参考答案:A,C,D
When about one of the biggest problems today, many experts say that an energy crisis is approaching and is thus threatening mankind's survival.
A.asked
B.being asked
C.having asked
D.asking
A.U=vBl,流过固定电阻R的感应电流由b到d
B.U=vBl,流过固定电阻R的感应电流由d到b
C.U=vBl,流过固定电阻R的感应电流由b到d
D.U=vBl,流过固定电阻R的感应电流由d到b