问题
多项选择题
以下哪3项是正常椎间盘的功能（）
A.维持脊柱的生理曲度
B.使椎体表面承受的压力加大
C.保持脊柱的高度
D.限制脊柱过度的旋转运动
E.对纵向负荷起缓冲作用
答案
参考答案：A, C, E
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以下哪3项是正常椎间盘的功能（）
A.维持脊柱的生理曲度
B.使椎体表面承受的压力加大
C.保持脊柱的高度
D.限制脊柱过度的旋转运动
E.对纵向负荷起缓冲作用
参考答案：A, C, E
My dad was a fisherman. He worked hard and stayed out until he caught enough ______ to feed the family nearly every day. When the weather was bad he would ______ me to school. An old truck was used in his fishing business. When we got to the school, he would give me a big ________on the face and tell me to be a good _______. It was so embarrassing for me. I was 12 years old, and my dad would still kiss me goodbye! I remember the day when I decided I was too _______for a goodbye kiss. When we got to the school and came to a stop, he had his usual big smile. He started to lean 倾斜 toward me, but I put my hand up and ________, “No, Dad. ” It was the first time I had ever talked to him that way. He had a surprised look on his face for a long time, and his________started to be wet. He turned and looked out of the windshield 挡风玻璃. “You’re ______,” he said. “You are a big boy—a man. I won’t kiss you any more. ” It wasn’t long after that when my dad went out to ______and never came back. It was a day when most of the fishermen stayed at home except Dad. He had a big family to feed How I wish I had been a man then. If I had been a man, I would ________have told my dad I was too old for a goodbye kiss.
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