【简答题】适应性免疫包括_____和______。
【简答题】请你谈谈大学生如何践行社会主义核心价值观?
【判断题】偏心拉(压)本质是轴向拉(压)与弯曲二类基本变形的组合。( )
【简答题】轴向拉压的变形分为()()A. 绝对变形、相对变形
【单选题】The waiter hardly has a day off, ? [ ]
【单选题】He ate everything the waiter put out in front of him because ______ .
A.
the food was very nice
【简答题】轴向拉(压)时,用虎克定律求变形时,应用条件是________________________和 __________________________。