1道智力题.选什么?为什么?

相关推荐

• 六年级一班4名同学跳绳,1分钟共跳了398下,其中至少有2名同学跳了100下,这种说法对吗?为什么?
• 如果两个平面相交,那么它们只有有限个公共点.是对的的么?1.过一条直线的平面有无数多个.2.两个相交平面有不在同一条直线上的三个公共点.3.经过空间任意三点有且只有一个面.4.如果两个平面相交,那么它们只有有限个公共点.5.平面是矩形或平行四边形的形状 6.平面内有无数个点,所以无数个点构成的集合可看成一个平面 7.有无数个公共点的两平面重合 8.两两相交的三条直线必共面 这几个命题哪个是真的哪个是假的?点构成的集合可看成一个平面额那我再问一下为什么第一个是对的= =
• 公民“在行使*和权利的时候,不得损害国家的、社会的、集体的利益和其他公民的*和权利.”这要求公民 （ ）A、可以采用任何方式行使自己的*和权利B、要依法维护自己的合法权益C、不得以非法手段谋取*和权利D、不得超越合法权利的范围这是一道不定项选择题，此题的B项该选吗，为什么？求教
• 3道高考英语单选题 求详解The new idea ＿ first in Japan has been＿to other parts of the world.A carried out;brought out B having been carried out;brought aboutC carried out;brought over D having been carried out;brought in为什么不选DWould you please do me a favor to post the letter?＿＿＿＿＿＿＿＿＿＿＿＿A You are welcome. B It's my pleasure.C With pleasure. D No,I can't为什么不选BYou ＿ the burning sun and heavy rain if you want
• 1.Few of them enjoyed ____ the cabbage in vinegar,but Caption Cook insisted ___ from the time they went abroad.A.eating;they do B.to eat;they should doC.eating;on doing D.to eat;on them doing(答案是A,我认为第一空填eating第二空填on them doing(insist on...) 望高手指点一二说出为什么)2.There is a well-equipped laboratory ___ the woods.A.along B.dowm C.cross D.beyond请问这句话怎么翻译?（超越了森林?3.It's very important ___ us ___ English well.A.of;learning B.for;learning C.of;learn D.for;to learn
• 一道初二英语的选择题 要原因The poster sometimes ______ a lot better than the movie itself.A. looks B feels我选B 请问为什么B错了
• We have two computers.Still we are going to have__one.Athe third.Ba third 为什么不选A
• 化学中的C70 是不是单质,是由原子还是分子构成?但是有一道单选题——下列有关说法正确的是 1,它是一种化合物.2,它是一种单质.3,它是由原子构成的.4,它的相对分子质量是70克.应该选哪一个呢?它不是单质吧
• 一道初三英语选择题(十八)Have you____your father's letter?A heard fromB got from C heardD received我是选A的,我记得它的意思是收信,答案是B,为什么?谢谢错了,答案是D
• 1.Mr Green often helps those students ____he thinks are not quick at their lessons.a.whom b.who c.when d.becausethose students 不是help的宾语吗?为什么不选a 2.The old man has two sons,____looks like him.a.all of them b.both of them c.each of them d.neither of them 先排除一下a和b,c 和d都可以用单数形式啊,为什么答案选d而不选c?3.____to see the film please raise the hands.a.Those who wants b,those who want c.Any one wants d.People want4.The reason ____being late for the meeting was _____his l
• 小红在7点与8点间解一道题开始钟上的时针与分针在条直线上解完题时时针与分针正重合小红解题用了多少时间
• 已知 y…… 求 2x+y 的算术平方根