看图填空．

一共有____个图形．

三角形占____．

圆占____．

正方形占____．

长方形占____．

按课文《数星星的孩子》内容填空。

这个数星星的孩子名叫____，是____朝人。他长大以后____，成了____的____。他发明的____是世界上第一台测定____的仪器。他的文章写得也很好，他还是个杰出的____。

汉·陆贾《新语·辨惑》：秦二世之时，赵高驾鹿而从行。王曰：“丞相何为驾鹿？”高曰：“马也。”王曰：“丞相误也，以鹿为马。”高曰：“陛下以臣言不然，愿问群臣。”臣半言鹿，半言马。当此之时秦王不能自信自而从邪臣之说。以下说法不对的是

    Mrs．Marks bought a printer yesterday．She was h____ because she could print anything she wanted at any time．H____,after about an hour, she was angry because she couldn't print the color blue．All the other c____ printed free, except(除了)blue，which was very unusual．

    She d____ to call the after-sales service department(售后服务部)to help her solve the problem．David answered the phone．He t____ everything he could think of to help Mrs．Marks．He asked her to reinstall(重新安装) the program，to reboot (重新启动)the computer and to turn the printer on and off．N____ of these things helped．

After hours of trying，the problem s____wasn't solved．Finally, David asked Mrs．Marks if he could go to her h____and try to solve the problem in  person．Mrs．Marks agreed and t____ him her address(住址)．When he arrived at her house，she showed him her computer and the printer. David u____what the problem was right away．He told her,“From now on，print on white paper instead of blue!”

小华利用带钉的木块、沙土、钩码来探究“压力的作用效果跟什么因素有关”，分析比较图示，下列说法错误的是（　　）