【判断题】若 在点 处不连续,则 在点 处不定不可导。
【单选题】听力原文:M: Will you come to our English evening? W: Yes, I would if I were in your position. Q: What do we know about the woman? (4)
A.
She cannot find a seat at the party, so she doesn't plan to go.
B.
She doesn't know what to do under such a circumstance.
C.
She won't go to the evening and she also finds an excuse.
【判断题】If I cannot come to class, I must inform my teacher in advance and show her my note.
【单选题】在人生的社会价值中,居于第一位的是( )。
【单选题】听力原文:M: I come to walk with you, Fanny. Shall I? It is a long while since we have had a comfortable walk together. W: Really, Edmund? M: In order to have a comfortable walk, something more is necessar...
【简答题】Attention to detail is something everyone can and should do — especially in a tight job market. Bob Crossley, a human-resources expert notices this in the job applications that come cross his desk ev...
【简答题】集合{a,b,c}的所有非空真子集是 ____ _______________ 。
【单选题】集合 {x , y , z} 的所有非空真子集的个数是
【简答题】患儿男性,8岁,因在运动后或情绪激动后,发生5次晕厥而收入院治疗。询问家中其他人的健康情况,其兄长12岁时在运动中猝死。查体:体温36.5℃,呼吸20次/分,心率70次/分;心脏听诊,心音有力,节律规整,各瓣膜区未闻杂音。外院心电图检查显示:窦性心律不齐;超声心动图:心脏结构未见异常。为明确患儿晕厥的原因,收入院治疗。入院后,医师对患儿进行了心电图、脑电图、动态心电图、心电图运动实验,同时进行了实...