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.

下列语句中加点部分描绘的运动情景，可以选取山为参照物的是(    )

2012年伦敦奥运会于当地时间7月27日20时12分开幕，此时北京时间为7月28日4时12分．产生上述时间差异的原因是（　　）

穿衣指数是根据天气的阴晴、冷热、风力等情况，来提醒人们适当着装。下图为我国某日穿衣指数分布图，读图完成以下问题。