表示
The entire structure cost more than $2.5 million to build at the time.
The entire structure cost more than $2.5 million to build at the time.
In that country, the rich _____ richer, the poor poorer.
In that country, the rich \_\_\_\__ richer, the poor poorer.
The sales representative from Correct Copies, Ltd, returned Mr. Yoshida’s call while he was _____.
The sales representative from Correct Copies, Ltd, returned Mr. Yoshida’s call while he was \_\_\_\__.
Three days later, word came _____ our country had sent up another man-made satellite.
Three days later, word came \_\_\_\__ our country had sent up another man-made satellite.
如下图所示，直线AB为某电源的路端电压与电流的关系图像．直线OC为某电阻R的伏安特性曲线．若该电源向电阻总供电，则电源的总功率为____W，电源内阻消耗的功率为____W．
如下图所示，直线AB为某电源的路端电压与电流的关系图像．直线OC为某电阻R的伏安特性曲线．若该电源向电阻总供电，则电源的总功率为\_\_\_\_W，电源内阻消耗的功率为\_\_\_\_W．