精彩的魔术表演作文

布袋里有形状、大小完全一样的蓝球和黄球各4个,不用眼睛看,一次至少摸出几个球保证能得到两个颜色相同的 布袋里有形状大小完全一样的篮球和黄球各四个,要保证一次拿出两种颜色不相同的球,至少要摸出几个球 ）1.编程找出10000以内的满足勾股定理 的整数组(a,b,c).2．请编写一个函数int hextodec( char inhex[ ] ),要求将输入的十六进制数(键盘输入格式为：0x9a3e,位数不限),将其转换成一个十进制数,并打印输 不能越过白的.黑的连成一条线不能重复!不能斜线. she must be a teacher.(改为反意疑问句) she must be from China的反意疑问句 who is singing in the next room?_____must be Maria.空格应该填It还是She?或者是this,there?最好有分析! 00000 0000 00000 00000 00000 00000怎么一条线连起来?不能重复不能用斜线和曲线也不能跨越这样排的000000000000000000000000 She must be a teacher,＿＿?（反意疑问句）怎么填啊? 用一根线将所有的圆连起来,不能画斜线,不能重复,不能覆盖原来的线 空缺位置不可画 3-8题,（品德六上） 5, He must be in his room now ,_____?A.mustn't B.isn't he请注明原因,3Q 甲乙两辆汽车同时从AB两城相对开出,经过八小时相遇后甲车继续向前开到B城还有4小时,已知甲每小时比乙快3 甲乙两辆汽车同时从ab两个城市相对开出,经过8小时相遇后,甲车继续向前开到b城还要4小时.已知甲每小时比乙快35千米,ab两个城市之间公路长多少千米 甲乙两辆汽车同时从ab两个城市相对开出.经过8小时后相遇,甲车继续向前开到b城还要四小时.已知甲每小时比乙快三十五千米,ab两个城市之间的公路长多少千米? The room must be aired请问1 为什么be要用原形? 2 must 本身就有必须的意思?为什么要跟个be? 就算must be是固定搭配,must 本身有必须的意思 不加be不可以吗? 甲乙两辆汽车从AB两个城市相对开出,12小时后相遇,甲车继续向前开到B城还要6小时,已知甲车每小时比乙车快25千米,AB两个城市之间公路长多少千米 袋中装有一个红球和一个黄球,它们除了颜色外都相同.随机从中摸出一球记录下颜色后放回袋中,充分摇匀后, 有一个布袋中装有1个红球,1个黄球和一个蓝球,它们除了颜色外完全相同,任意从中摸出一个球,摸到红球的概率是 ：记录下颜色后放回袋中,充分摇匀后,再任意摸出一球,两次都摸到红球的概率 把图A绕O点顺时针旋转90度 把下面的图形绕A点顺时针旋转90度怎么画? 善于报复是什么意思? 请大家都来看一看,Mr Smith must be at home because the light in his room is still o___.The monkey ____________ interesting animal.A.is quite a B.are quite an C.is quite an D.is a quiteMy father often goes to work by bus ____?A.is he B.does he 蓄意报复是什么意思? He must be at home,__the light in his room is on.A because B asC because ofD forHe felt tired,__he kept on working.A andB orC butD for 报复和理想是什么意思 填不定代词或这副词 Maybe ______ is in the room because the light is on填不定代词或这副词There's isn't ______ watching TV at the moment .Please turn it off.Is____ here? NO,John has asked for a leave Do you believe _____ in ads? 报复是什么意思? The light is on in his room ,I'm sure he ___back A.must be B is C may be 选什么,为什么 The light is out in her room.she to bed A.must have gone B.had gone C.must be going D.must go答案是选A的,为什么,我不懂.这个是考 have gone to的用法? 打勾的那道题