【单选题】【消耗次数:1】
从逻辑层面看,在小学数学运算规则学习中,主要包含“运算法则”、“运算性质”和( )等一些内容。
数的认识
运算方法
简便运算
理解算理
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相关题目
【单选题】 不属于小学数学运算规则学习特点的是( )。
①  淡化证明
②  逐步深化
③  合情推理
④  注重命题
【判断题】 运算法则是关于运算方法和程序的规定。 ( )
①  正确
②  错误
【单选题】 小学数学运算规则的学习是以( )学习为起点的。
①  方法
②  认数
③  概念
④  性质
【判断题】 运算律可以使一些运算简便,但不是运算律价值的全部。
①  正确
②  错误
【单选题】 运算法则的理论依据可以称之为( )。
①  方法
②  性质
③  算理
④  规则
【单选题】 以下表达式中符合逻辑运算法则的是( )。
①  C?C=C2
②  1+1=10
③  0<1
④  A+1=1
【单选题】 从数学发展的逻辑体系来看,加法运算是四则运算的基础,减法是( )
①  特殊的加法
②  乘法的逆运算
③  加法的逆运算
④  特殊的除法
【判断题】 ChatGPT能进行复杂的数学运算。
①  正确
②  错误
【判断题】 运算器的作用是完成各种算术运算和逻辑运算。
①  正确
②  错误
【单选题】 如果在一个运算表达式中包含有逻辑运算、关系运算和算术运算,并且其中未用圆括号规定这些运算的先后顺序, 那么这样的综合型表达式的运算顺序是
①  逻辑→算术→关系
②  关系→逻辑→算术
③  算术→逻辑→关系
④  算术→关系→逻辑
随机题目
【单选题】 15.–What’s your brother like? –He is____.
①  a driver
②  very tall
③  my friend
④  at school
【单选题】 6. I think science is ____than Japanese.
①  much important
②  important
③  much more important
④  more much important
【单选题】 5. His father began to work ____he was seven years old.
①  as old as
②  as early as
③  as soon as
④  as much as
【单选题】 13. The house is ____ small for a family of six.
①  much too
②  too much
③  very tall many
④  many very tall
【单选题】 10. It was very hot yesterday, but it is ____today.
①  even hotter
②  more hotter
③  much more hot
④  much hot
【单选题】 12. When we arrived, we found the meeting room crowded with ____ students.
①  quite a few
②  only a few
③  few
④  a few quite
【单选题】 9. These children are ____this year than they were last year.
①  more tall
②  more taller
③  very taller
④  much taller
【单选题】 1. This box is ____that one.
①  heavy than
②  so heavy than
③  heavier as
④  as heavy as
【单选题】 14. Through the window we can see nothing but ____ buildings.
①  tall very many
②  very many tall
③  very tall many
④  many very tall
【简答题】 Thousands of years ago in Egypt (埃及), Kings built the pyramids (金字塔). They used to build them as their tombs (坟墓). The kings thought the pyramids would help them find life [填空1]death. They also wanted the world remember them as important people. Some pyramids were for queens, but they are [填空2]interesting because they are not so big. The[填空3]pyramid that we know today is the pyramid that we know today is the pyramid near Sahara ( 撒哈拉沙漠) in Egypt. It is about 5,000 years old. There are many pyramids along the Nile River (尼罗河). The largest is the pyramid of Khufu (法老胡夫). It is made of two million three hundred thousand huge stones, most of [填空4]higher than a person. It is about 144 meters high. Inside the pyramid[填空5]the burial rooms (墓室)for the king and queen and long passage (通道) ways [填空6]these rooms. The rest of the pyramid is solid (坚固的) stone. We know there were wonderful[填空7]in the pyramid. Robbers[填空8]into the pyramids and took many of these treasures (财宝). Today some of the treasures are in museums [填空9]. How did the people of ancient [填空10]build the pyramids?How did they carry and lift the huge stones? Each stone [填空11]so well and they didn’t have our[填空12]machines. Scientists[填空13]the pyramids but nobody can say just how they [填空14]. Some day if you can, you ought to go to see the pyramids. I[填空15]you that they would be amazing.1. A. beforeB. afterC. behindD. in front of2. A. moreB. lessC. noD. very3. A. eldestB. youngestC. oldestD. smallest4. A. themB. whomC. whichD. that5. A. there areB. there isC. areD. is6. A. toB. withC. forD. in7. A. treasureB. treasuresC. moneyD. gold8. A. cameB. wentC. brokeD. walked9. A. thoughB. howeverC. everD. since10. A. dayB. momentC. momentsD. days11. A. wearsB. fitsC. liftsD. carries12. A. freshB. electronicC. modernD. scientific13. A. have studiedB. will studyC. studiedD. were studying14. A. have done thatB. did soC. did itD. are doing it15. A. sureB. assureC. insureD. ensure