一质量为m的楔形木块

已知Z属于C,|Z-2|=1,则|z+2+5i|的最大值和最小值分别为（ ）没过程不追分 设z∈C,且|z+i|-|z-i|=0,则|z+i|的最小值为? 高中复数简单问题 在线等 正确追100分复数【（1-i）/（1+i）】^10的值是 A.-1 B.1 C.-32 D.32 没过程不追分 正确追100分 复数z＝【(1+i)^2+3(1-i)】除于(2+i).若z^2+az+b＝1+i,求实数a,b的值 没过程不追分 In fact you are not so important. he found his banknote ______he had left some weeks before.A.if B.which C.where D.what Xiao Zhang is a ___fatter than she wants to be.A few B little C more D less希望各个词的意思,用法,区别,都可以解释下,也可以说说比较级的用法. run away和runaway有什么不同? run away与run out的区别 英语单词:escape 和 get away 有何区别? i escaped she got away 挥的组词 挥怎么组词 挥字 组词 I’ve never seen a person run so fast-just watch David go.后面的just watch David go是说看大卫走还是看大卫,然后我跟着走不应该是run吗 1.I never seen anyone run so fast----just watch David go.请帮我分析下破折号后的成分.2.——with no way to reduce her pain and suffering from the terrible disease,the patient sought her doctor's help to end her life.A.Having given up hop (1/2)I have never seen anyone run so fast .__David go .横线上该填just watch . I have never seen anyone run so fast- __David go.__上填just watch.老师让我讲填watch的原因.I have never seen anyone run so fast- __David go.__上填just watch.老师让我讲填watch的原因.选项中还有just watching.just to watch.just set up 同义词 set up什么意思 set up是什么意思? 那些get up、give up、set back这些英语抽象词是什么意思?应该怎么去记?那些词一词多义.我经常搞蒙的,什么get on,give up,give on,get up,get down,set back,set on,turn down,turn off,turn on,put on,put off,go on ,turn in,co Until the person the letters were addressed to happened to stop at the inn1:Until the person the letters 2:地址加TO?是什么意思addressed to happened up的同类词 把i'm going to wash my clothes this evening 改成否定句 clue 意思完整一点 Electricity makes our lives much e_____ than before横线上填什么啊 clue啥意思 clue中文意思 clue是什么意思 my mum is a doctor用什么提问 my mother is busy making lunch. the boy next to my mum is （my brother）括号部分提问