根据短文内容，判断下列各句正误。

    Here's the weather report for today. It's going to be dry and windy for most of the day. Because of the wind, it's going to be cooler than usual. And the wind is going to be stronger in the evening.

    Now the report for the weekend. Our Saturday morning is going to be cloudy with little rain. And it's going to be cooler than today. In the afternoon the clouds will lift and the sun will come out. We shall have a warm evening.

    On Sunday the weather is going to change again. It's going to be fine and hot. But at noon a wind will come and it's going to be stronger in the afternoon. It's going to be a little cooler in the afternoon.

探测火星一直是人类的梦想，若在未来某个时刻，人类乘飞船来到了火星，宇航员先是乘飞船绕火星做匀速圆周运动，测出做圆周运动时飞船离火星表面高度H、环绕的周期T及环绕线的线速度v，引力常量为G，则他可测出（  ）

下图为青藏高原三江源地区太阳辐射量空间分布示意图。读下图，完成下列各题。