“大将筹边尚未还,湖湘子弟满天山。新载杨柳三千里,引得春风渡玉关。”这首诗是赞颂[ ]
A.左宗棠收复新疆
B.曾纪泽收回伊犁
C.刘永福抗法
D.林则徐广州硝烟
答案:A
一根阻值为8Ω的粗细均匀的电阻丝接在电压为4V的电源上,消耗的电功率为______w,如果将电阻丝对折后,仍接在这个电源上,它消耗的电功率为______.
I am sure that that was a skunk around the trash cans.If I hadn’t seen it myself, I ___ it.
A.would never have believed
B.never did believe
C.could never believe
D.never have believed