题目

据报道，科学家首次利用仪器“听到”并记录下树木“喝水”的声音．以下关于“喝水”的讨论，正确的是（ ） A . 树木“喝水”的主要部位一定是根尖的伸长区 B . “喝”进的水一定会沿着根、茎、叶中筛管运送到树木各处 C . “喝水”时，无机盐一定会“搭便车”，“跑”到树木的各个部分 D . 听到“喝水”声时，排出叶片气孔的气体必定有二氧化碳和氧气而无水蒸气 阅读下面短文，根据所读内容在文章后表格中的空格里填入一个最恰当的单词。 　　There are many people who are interested in knowing how to become a better person in life．Though there’re many people who can guide you to becoming a better person, you can become one only if you’re eager enough to bring about a change in yourself． 　　If you wish to learn to become a better person, then you should first of all learn to recognize your mistakes．Think of what are those things which you do in your day-to-day life and aren’t liked by other people around you．Then analyze(分析)them and try to avoid them as far as possible．However, it requires a lot of patience and courage to change yourself． 　　Then you should also apologize for your past mistakes．If you don’t apologize, then you’ll always be ridiculed(奚落)in the society for being a person who is badly-behaved．By apologizing to those whom you’ve hurt, you can hope to get a second chance from them to prove that you’re as good as the others． 　　Forgetting the past misbehavior and thinking about the present and the future is one of the best ways to become a better person．This is because it’s impossible for you to change the past．Start your life again and make sure to go on the path of honesty．You can keep a personal diary in which you can write the dos and don’ts for yourself． 　　Having a role model is also very important．A role model is someone you respect．You should study the thoughts and sayings of these great people and try to understand what they actually mean．Read informative books on these people and this will definitely change the way you think and look at the things．However, just reading about the great people won’t help you．You’ll have to practically carry out their thoughts to earn respect for yourself in the society． 　　So actually becoming a better person isn’t difficult．