【单选题】We preferred to put the meeting off rather than ______ it without adequate preparation.
【简答题】She preferred that we __________ (讲座结束后马上进行讨论).
【单选题】We can learn from the last paragraph that McKay .
A.
preferred fight to his study
B.
went to war before graduation
C.
left a picture for Corey Everrett
D.
set an example for his fellow students
【单选题】We can give you a lift to the post office. We are going that way_____.
【简答题】设函数f(x)在(a,b)内二阶导数存在,x 0 ∈(a,b),且f"(x 0 )=0,则点x 0 ,f(x 0 ))是曲线y=f(x)的一个拐点.命题是否正确,为什么?
【单选题】老李有甲、乙、丙三个儿子,丙很不孝。老李病重后,丙伪造了一份遗嘱并趁老李昏迷之际让老李按下了手印。丙的行为违反了民法的哪项基本原则( )
【单选题】老李有甲、乙、丙三个儿子,丙很不孝。老李病重后,丙伪造了一份遗嘱并趁老李昏迷之际让老李按下了手印。丙的行为违反了民法的哪项基本原则( )
【单选题】老李有甲、乙、丙三个儿子,甲很不孝。老李病重后,甲伪造了一份遗嘱并趁老李昏迷之际让老李按下了手印。甲的行为违反了民法的哪项基本原则()
【单选题】从( )开始,全国范围内逐步恢复了广告业务。
【单选题】假设函数u在以曲面 为边界区域 内调和,在 上有脸血的一阶偏导数,则 ,其中n是 的外法方向。