【单选题】船用电缆的性能要求中,不含______。
【简答题】符号 表示不超过 的最大整数,如 ,定义函数 , 那么下列命题中正确的序号是 . (1)函数 的定义域为R,值域为 ; (2)方程 ,有无数解; (3)函数 是周期函数; (4)函数 是增函数.
【单选题】听力原文:M: Hello, Julia. Why are you in such a hurry? W: Hello, Peter. I'm going to the theatre. They say there's a lecture on how to improve the skills of listening. Do you want to go with me? M: Oh, no...
C.
he has already heard it
【简答题】Her condition and she died.( deteriorated, improved) 2. He and was allowed to go home from hospital.(relapsed, recovered) 3. The patient made a full .( remission, recovery) 4. I have been in hea lth f...
【判断题】由于公平与效率具有统一性,因此,在财政政策的实施过程中,迎将两者放在同等重要的位置来考虑。
【多选题】迂回否定法的优点有()
B.
有利于保持良好的人际关系,创造和谐的谈话气氛