2016年10月10日，最高人民法院、最高人民检察院、公安部、国家安全部、司法部近日联合印发《关于推进以审判为中心的刑事诉讼制度改革的意见》。该意见第一条规定：未经人民法院依法判决，对任何人都不得确定有罪。人民法院、人民检察院和公安机关办理刑事案件，应当分工负责，互相配合，互相制约，保证准确、及时地查明犯罪事实，正确应用法律，惩罚犯罪分子，保障无罪的人不受刑事追究。刑事诉讼制度改革（    ）

①有利于提高人权司法保障水平                                                                      ②有利于全面推进依法治国，建设法治中国

③有利于改革完善刑事诉讼制度，切实维护司法公正，防止冤假错案      ④有利于确保人民参政议政权利的实现

从人体手臂的两根不同类型血管中抽取血液，测得其中氧气、二氧化碳的相对含量如图所示，以下叙述正确的是（　　）

语法填空

    Learning any language ____(take) practice － lots of practice! Often, it's difficult to know ____ you should practice it. Should you watch a video? Perhaps,____ would be a good idea to do a few quizzes. Of course, you should try to speak English with your friends. All of these are great ideas, but it's also important to build a routine. A routine will help you make ____ (study) English a habit. That's the best way to improve your English!

    It's important to ____ (expose) to many different areas every day.____, you shouldn't try to study too many ____ (differ) subjects. These suggestions take a 30-minute listening and reading as the basis for daily practice. You are trying to learn many new things, so don't try to learn too much in any one area too ____ (quick)! 

    Take 5 minutes to write down all the new words you find in your listening and reading exercises. Keep a notebook, and write in the ____ (translate) in your native language. Don't forget to learn grammar for 10 minutes. Try to quickly summarize what you listened to and what you read and speak out loud.

    That's it! Approximately 45 minutes a day, every day or at least four times a week! If you continue to do this, you will be ____ (surprise) at how quickly your English improves!

根据以上数据填写下表：

四（1）班男生身高统计表

①这个班男生中最高、最矮的各是多少厘米。

②身高在哪个范围内的人数最多。