问题
选择题
To be _____, I don't want to have a talk with you. [ ]
A. honesty
B. honestly
C. honest
D. dishonest
答案
答案:C
To be _____, I don't want to have a talk with you. [ ]
A. honesty
B. honestly
C. honest
D. dishonest
答案:C
宝塔中学要更换照明线路的电线,校长征求物理老师的意见,物理老师给校长提供一张数据表,请你分析表中的数据.回答下列问题:
线 径 (㎜) | 单 价 (元/转) | 需要电 线转数 | 月平均线 损(kWh) | 高峰用电灯泡两端电压(V) | 换线周期 (年) | |
铝线 | 5.00 | 135 | 10 | 100 | 198 | 10 |
铜线 | 5.00 | 216 | 10 | 48 | 214 | 15 |
(2)铜线的月平均线损低于铝线的月平均线损的原因是______.