下列关于利率期货分析的说法，正确的是（）。A．利率期货是指以债券类证券为标的物的期货合约，其中

Pedro(人名)怎么读?是巴西人的名字吗,还是西班牙人的?

物理中e,q,Q之间的关系,还有它们分别代表什么?求大神指教! 物理

52.Jasper’s has the (最友好的)service.53.Hotels usually (降低它们的价格) in winter.54.1 think Cride Theater has (最舒适的)seats.55,The Art Festival 持续了 大约10天).56.T he moon cakes are very delicious,but I can’t (再吃). 英语

颤动 颤的意思（只解释颤） 语文

谁能帮我修改一下英文作文?是大学申请海外交换的个人陈述,说明为什么要交换本人英语写作不太好,希望好心人帮我改一下语法错误,以及所有表述不当的地方,跪谢!The news of international exchange makes me excited because I have been longing for it since last year.I wish to seize this opportunity to refine myself and enrich my campus life.I have reasons for applying for the exchange.The main purposes are:To experience the atmosphere of the study in foreign country.I have lived near Tsinghua for over six years and must have formed some kinds of fixed ideas.I am eager for totally different things,new thoughts,brand new lifestyle to refresh my mind so that I can have a brainstorm.Getting an opportunity to study abroad even for a while is precious to me.I believe that various environments make a man versatile and very able while monotony makes him improvident.So a chance to learn abroad is really necessary for me.To gain ability of adapting to a new environment.Studying abroad also means living in a environment I have never experienced.The climate,what I eat,the people I will meet,their language and their way of living …All of these will differ from the present ones.I will have to change my habit to adapt to it.And this ability is very significant because the entire world is changing rapidly in recent years.One cannot adjust himself to new way of life is sure to be left behind the tide of the date.The exchange gives me incentive to gain this ability.To learn and practice foreign language skill.The best way to learn a language is to make it essential in living.I find it true because I have been in Japan for 8 years and this experience make me proficient in Japanese.When in Japan I had to use Japanese in every occasion ,otherwise I could not make myself understood.Now I notice that even the top students in Japanese department can only speak Japanese in a rather strange tone,which makes me realize that it must be the same when I speak English to native speakers.Therefore I have a great motivation to practice English in western country.To try my competitiveness.The last reason I apply for the exchange is to test myself,as a student in China's top university,whether still excel other students in the world.I want to identify my position in the worldwide battlefield,and I need this adventure!If I win this opportunity,I will do the fullest preparation in order to study abroad effectively and make the most of it.I will not waste this chance definitely. 英语