如曲线图表示血液中某种成分含量变化趋势，下列各项中，该曲线不能表示的是（    ）

    A motto is a sentence or a phrase which can inspire us especially when we are ____ (face) with difficulties. Many of us use well-know ____ (say) as mottos, such as “Where there is a will, there is a way.” Or “nothing is difficult if you put your heat into it.”, and so on. My motto is “God helps those who help____ Sometimes I am lazy ____ don't want to make efforts to work hard, but the moment I think of my motto I will get____(energy) again and devote myself to what I am doing. I write my motto ____ I can see it easily. Every time I fail in my exam and begin to lose heart, the sight of my motto inspires me ____ much confidence. My motto also makes me become an ____ (dependent) person. That is to say, I won't rely on others ____ (easy). My friends, what is your motto? If you still haven't got a motto, please choose ____ because a motto can have a great effect on you.

在大数据时代，互联网企业的合并不是什么新鲜事．有分析称，互联网企业的合并将是未来一段时期业界的常态．从合作角度看，互联网企业合并的原因是（    ）

下面的算式正确的是 （）。