【单选题】Money spent on advertising is money spent as well as any I know of. It serves directly to assist a rapid distribution of goods at reasonable prices, thereby establishing a firm home market and so maki...
A.
he is firmly familiar with the cost of advertising
B.
everybody know well that advertising is money consuming
C.
advertising costs money like everything else
D.
it is worthwhile to spend money on advertising
【单选题】I spent the whole day repairing the motorbike. The work was ________easy.
【单选题】在平面直角坐标系中,已知直线过点P(-2,1)和点Q(1,4),则直线PQ的斜率是( )
【单选题】. He spent more than twice as much time on the problem _____ I spent on it .
【单选题】已知直线 过点P(2,3),且点A(-1,2)、B(3,-4)到直线 的距离相等,则直线 的方程为
【单选题】已知直线 过点(-3,1),且与直线x+4y-2=0平行,则直线 的方程为()
【单选题】积墨在烧制过程中在()阶段所起到的颜色效果最为明显。
【单选题】I spent five yuan on this pen. =' I' spent five yuan buying this pen.
【单选题】已知直线 过点P(2,1),且与 , 轴所围成的面积为4,则直线 有( )条