三、用单词的适当形式完成句子27.Jason is saving a sum of money (buy) a new house for his family.28.People value EQ much more than before, believing it is EQ _______ gets uspromoted.29._______ (absorb) in writing his new novel, Steve didn’t notice evening approaching.30.In art criticism, you must assume that the artist has a message _______(hide) within his/her work.31._______ the important exam around the corner, I became busier and busier.32.During your life journey, some people you meet may let you down _______more will help you grow.33.I’m tired out. I stayed up the whole night, _______(study) for my project due today.34.If I hadn’t met Jim in the library that day, I _______ (miss) the chance of owning a true friend.35.Life is like a race we all compete with ourselves against time.36.Praise not only brings joy to those who _______ (praise) but also adds pleasure to those who praise.
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非谓语动词专训2一、单项选择1.In the reading room, wefoundherat a desk, ________withherattention________on abook.A.sitting;fixing B.to sit;fixed C.seating;fixing D.seated; fixed2.After class, the teachercouldn’tleave,_______by thestudents.A.surrounded B.to surround C.wassurrounded D.surrounding3.________their hats into theair,the fans of the winning team let out loud shouts of victory.A.TothrowB.ThrownC.Being thrownD.Throwing4.________naturally by the skin when exposed to sunlight,VitaminD is needed for healthy bones, teeth andmuscles.A.MakingB.TomakeC.MadeD.Make5.Helookedaroundandcaughtaman________his hand into the pocket of a passenger.A.putB.tobeputtingC.puttingD.to put6.________toAnne’sbirthdayparty,MrBrownisnowsearchingshopaftershopfor a nice present forher.A.Havinginvited B.Having been invited C.Havebeeninvited D.Being invited7.I like getting up very early insummer.The morning air isso good________.A.tobebreathedB.to breatheC.breathing D.being breathed8.The park was fullof people,________themselves in thesunshine.A.havingenjoyed B.enjoyedC.enjoying D.toenjoy9.Beijing's newinternationalairport________into use in 2019 will serve72million passengersannually.A.beingput B.to beput C.putD.putting10.While waiting for the opportunitytoget________, Henry did his best to perform hisduty.A.promoteB.promotedC.promoting D.topromote11.When we sawtheroad________withsnow,we decided to spend the holiday at home.A.blockB.toblockC.blocking D.blocked12.—Come on, please give me some ideas about theproject.—Sorry. Withsomuchwork________my mind, I almost break down.A.filledB.fillingC.to fillD.beingfilled
遗传信息传递的基本规律为()
A. 蛋白质→DNA→RNA
B. DNA→RNA→蛋白质
C. RNA→蛋白质→DNA
D. RNA→DNA→蛋白质
基因表达的产物不包括()
A. DNA
B. tRNA
C. mRNA
D. 蛋白质