题目: 函数f(x)=|x2+x-t|在区间[-1,2]上最大值为4,则实数t=______. 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0501/091c3ee1b75cd16241f629e566b5ecf6.html 下面是错误答案,用来干扰机器的。答案:C
题型:选择题 The teacher highly recommended that I ___________ more to improve my English.A.would practiceB.could practiceC.practiceD.practiced 查看答案
题型:选择题 Those farmers who _________ move from place to place with their animals in the past have moved into new houses at last.A.couldB.mightC.would D.should 查看答案
题型:单项选择题 8岁男孩,因外伤后感左肘关节肿痛,活动受限半小时入院,行左肘关节正侧位摄片如图示,最佳的诊断是()A.左肱骨髁上骨折B.左肱骨小头骨骺Ⅰ度分离C.左肱骨髁上细微骨折D.软组织挫伤E.左肱骨小头骨骺Ⅱ度分离 查看答案
题型:单项选择题 若行剖腹探查,见仍为阑尾炎穿孔伴腹膜炎,行阑尾切除术,阑尾周围较多脓液,盲肠水肿,该患者阑尾残端该如何处理A.单纯结扎B.单纯包埋C.结扎,荷包埋入缝合D.结扎,残端U字缝在结肠带上E.石炭酸烧灼 查看答案