【判断题】【消耗次数:1】
自由度小于等于零的结构一定是几何不变体系的。()
正确
错误
参考答案:
复制
纠错
相关题目
【判断题】 几何不变体系的自由度一定小于或等于零。()
①  正确
②  错误
【判断题】 几何不变体系的自由度一定等于零。()
①  正确
②  错误
【单选题】 自由度小于等于零是结构成为几何不变体系的()
①  充分条件
②  必要条件
③  充要条件
④  既非充分也非必要条件
【判断题】 几何不变体系的计算自由度一定等于零。
①  正确
②  错误
【判断题】 计算自由度W小于等于零是体系几何不变的充要条件。
①  正确
②  错误
【单选题】 几何不变体系的自由度()
①  一定等于零
②  一定小于或等于零
③  一定大于或等于零
④  无法判断是正、负或零
【判断题】 几何瞬变体系的计算自由度一定等于零。
①  正确
②  错误
【判断题】 若体系计算自由度W小于零,则它一定是几何可变体系。
①  正确
②  错误
【判断题】 几何不变体系一定是静定结构。()
①  正确
②  错误
【判断题】 如果体系的计算自由度大于零,那么体系一定是几何可变体系。()
①  正确
②  错误
随机题目
【单选题】 His mother had talked to him for two hours while he was watching TV, but_____.
①  a little did he hear
②  little did he hear
③  little heard he
④  a little heard he
【单选题】 In this book the writer gives us a(n)____ picture of social history.
①  precise
②  exact
③  accurate
④  correct
【单选题】 Of course, most immigrants did not get rich overnight, but the ____ of them were eventually able to improve upon their former standard of living.
①  maximum
②  minority
③  majority
④  minimum
【单选题】 China is ____ in natural resources.
①  excessive
②  adequate
③  rich
④  enough
【单选题】 Mr. Robinson knew that the most trivial chore could prove to be a ____ if approached with enthusiasm.
①  prize
②  reward
③  refund
④  bonus
【单选题】 When Ann broke the dish she tried to put the ____ back together.
①  fragments
②  pieces
③  bits
④  slices
【单选题】 I really do not know whether we can succeed, so do not expect ____.
①  too much of us
②  us too much
③  of us too much
④  us of too much
【单选题】 Frank almost never received any education, ____?
①  would he
②  did he
③  didn’t he
④  wouldn’t he
【单选题】 The teeth are ____, but they look very natural.
①  false
②  correct
③  fake
④  unnatural
【单选题】 You should know better than ____ your little sister at home by herself.
①  to leave
②  leaving
③  to have left
④  left