问题
填空题 案例分析题
读“太阳系模式”示意图，回答问题。
由于太阳状态稳定，八大行星的公转运动具有（）性、同向性和（）性等特征，行星及小行星在运行过程中各行其道、互不干扰，从而保证了地球所处的宇宙环境安全、稳定。
答案
参考答案：
近圆；共面
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读“太阳系模式”示意图，回答问题。
由于太阳状态稳定，八大行星的公转运动具有（）性、同向性和（）性等特征，行星及小行星在运行过程中各行其道、互不干扰，从而保证了地球所处的宇宙环境安全、稳定。
参考答案：
近圆；共面
It was a bitter, 36 evening in northern Virginia. The old man’s beard was 37 by winter’s frost (霜)while he waited for a ride across the river. The wait seemed endless. Then he heard the weak sound of hooves(马蹄) advancing along the frozen path. 38 , he watched as several horsemen rounded the bend. He let the first one pass by, then another. As 39 rider drew near where the old man sat, the old man 40 the rider’s eye and said, “Sir, would you mind giving an old man a ride to the other side of the river?” Reining(勒住) his horse, the rider replied, “Sure thing.” Seeing the old man unable to 41 his half-frozen body from the ground, the horseman helped the old man onto the horse and took him to his 42 . On the way, the horseman said: “Sir, I notice that you let several other riders pass by. I'm 43 why, on such a bitter winter night, you would wait and ask the last rider.” The old man looked at the rider and replied, “I know people pretty good. When I 44 the eyes of the other riders, I immediately saw there was no 45 for my situation. But when I looked into yours, kindness and compassion(同情) were obvious. I knew that your gentle spirit would give me help in my time of 46 .” Those heart-warming comments 47 the horseman deeply. “I'm most grateful for what you have said,” he told the old man. “May I never get too busy in my own affairs that I fail to respond to the needs of others with kindness and compassion.”
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