正确答案: C

以跟腱止于跟骨结节

题目：小腿三头肌（　　）

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学习资料的答案和解析：

[单选题]How________of you to remember my birthday!

thoughtful

解析：How后跟形容词，排除选项B和D。Thoughtful周到的，careful仔细的。选项A是正确的。【句子大意】你记得我的生日，太周到了。

[单选题]What makes a person famous ? This is a mystery that many people have pondered．All kinds of myths surround the lives of well—known people． 　　Most people are familiar with the words of William Shakespeare，one of the greatest Eng．1ish writers of the sixteenth century．Yet how many know Shakespeare the pemon，the man be．hind the works？　　After centuries of research，scholars are still trying to discover Shakespeare’s personaLl his—torty．It is not easily found in his writings．Authors of the time could not protect their works．An acting company，for example，could change a play if they wanted to．Nowadays wfiterShave copyrights that protect their work． 　　Many myths arose about Shakespeare．Some said he had to formal edueation．There arerumors that he left home when accused of stealing a horse．Others believe that he began his ca—reer by tending the horses of wealthy men． 　　All of these myths are interesting，but are they true? Probably not．Shakespeare，s fatherwas a respected man in Stratford，a member of the town council．he sent young William togrammar school．Most people of Elizabethan times did not continue beyond grammar school；S0，Shakespeare did have，at least，an average education． 　　Some parts of Shakespeare’s life will always remain unknown．The Great London Fire of1666 burned many important documents that could have been a source of clues．We will alwaysbe left with many questions and few facts． 根据以上内容，回答{TSE}题。{TS}This passage deals with___________．

Shakespeare’s personal history

[单选题]How will the government know what the air quality is?

根据下列短文，回答下面的题目。　　A panel of government officials is worried．The air quality in some areas is not good．Theair is polluted with soot．The officials worry that the air is harmful to the people who breathethe air．The officials are expels．They study the environment．They diSCUSS ways to stop theair pollution．The panel decided to make，some changes to the law．　　The mew plan places strict limits on how much soot call be released into the air．Now，ameasurement of 65 parts of soot is considered safe．The new plan would reduce that number to30．The daily limit of pollution in the air would be cut in half．　　These new standards would affect industry．The limits would also affect people who ownwood stoves and fireplaces．The country will keep track of the air quality every day．Peoplewould be required to stop burning wood when the levels are high．They could also install a kindof special fireplace．These fireplaces burn very little wood．They do not pollute the air asmuch．Some countries will punish families who violate the ban．They will have to pay a fine fornot complying with the law．　　Some states do not have much industry．Their pollution problem is not too bad．Theywould stiU have to regulate how much pollution is released into the air．The experts hope thatthis ban will help keep the air cleaner．Before the plan becomes a law the public will have a chance to comment on it．Citizenswill have ninety days to ask questions and voice concerns about the plan．Then it will becomea law．The panel is made up of________．

Scientists will test it every day．

[单选题]二氧化碳分压由高到低的顺序是（　　）

组织细胞、静脉血、肺泡