问题
单项选择题 A1/A2型题
刚体上两点朝两个不同方向运动属于（）
A.平动和转动
B.转动和旋转
C.平动和旋转
D.环转和移动
E.移动和转动
答案
参考答案：A
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刚体上两点朝两个不同方向运动属于（）
A.平动和转动
B.转动和旋转
C.平动和旋转
D.环转和移动
E.移动和转动
参考答案：A
Growing older is unavoidable while growing up is optional. These words have been passed on in the loving __ of Rose. On the first day of school our professor challenged us to get to know someone, so I __ to find a little old lady looking at me with a smile. She said， "Hi,handsome! My name is Rose. I'm eighty-seven years old. Can I give you a _? " I laughed and _ responded, then followed a giant squeeze. “_ are you in college at such an innocent age?” I asked. "I'm here to meet a rich husband, get married, have a couple of kids..." I was __ what it was that motivated her to be taking on this _ at her age. “ I always dreamed of having a college education and now I _ it!” Later, we became friends. Rose became a campus celebrity and she easily made friends _ she went. On one _ Rose was invited to speak at our football banquet. Her prepared cards dropped before she _ the speech. A little _ , she simply _ her throat and began," We do not stop playing _ we are old; we grow old because we stop playing. There are certain secrets to stay _ , being happy and achieving success. You've got to have a dream. When you _ your dreams, you die.”… At the end of the year Rose finished her college education. One week after graduation Rose died _ in her sleep. Over two thousand college students _ her funeral in honor of the wonderful woman who taught by __ that it's never too late to be all you can possibly be. Anybody can grow older, which doesn't _ any talent or ability. The key is to grow up by always finding opportunities in change.
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