分离培养病毒的方法主要有___、鸡胚培养和细胞培养。
动物接种
暂无解析
Johngotbeateninthegame,____hadbeenexpected.
Sometimesabus____getsonthebustocheckthetickets.
Thecitygovernmenthasdeterminedtoget_____withpeoplewhotrytoescapepayingtaxes.
Afriendofminewasfondofdrawinghorse.Hedrewthehorsesverywell,buthealwaysbeganthetail.NowitistheWesternruletobeginattheheadofthehorse,thatiswhyIwassurprised.Itstruckmethatitcouldnotreallymakeanydifferencewhethertheartistbeginsattheheadorthetailorthebelly(肚子)orthefootofthehorse,ifhereallyknowshisbusiness.Andmostgreatartistswhoreallyknowtheirbusinessdonotfollowotherpeople’srule.Theymaketheirownrules.Everyoneofthemdoeshisworkinawaypeculiar(奇特的)tohimself;andthepeculiaritymeansonlythathefindsitmoreeasytoworkinthatway.
Nowtheverysamethingistruetoliterature(文学).Andthequestion,"HowshallIbegin?"onlymeansthatyouwanttobeginattheheadinsteadofbeginningatthetailorsomewhereelse.Thatis,youarenotyetexperienced(有经验的)enoughtotrusttoyourownpowers.Whenyoubecomemoreexperiencedyouwill
neveraskthequestion,andIthinkthatyouwilloftenbeginatthetail--thatistosay,youwillwritetheendofthestorybeforeyouhaveeventhoughtofthebeginning.
1.Afriendofthewriter’sdrewthehorses____.
A.verywell
B.inthewayofwesternrule
C.inthewayofhisownrule
D.alloftheabove
2.Thewriterwassurprisedbecause____.
A.theartistbegantodrawattheheadofthehorse
B.theartistbegantodrawatthetailofthehorse
C.theartistmadehisownrule
D.theartistdidnotfollowotherpeople’srule
3.Youarenotyetexperiencedbecause____.
A.youdon’tknowwheretobegin
B.youwanttobeginattheheadinsteadofbeginningatthetail
C.youalwaysaskedquestion
D.youdonottrusttoyourownpowers
4.Whenyoubecomemoreexperiencedyouwill____.
A.neveraskquestion
B.oftenbeginatthetail
C.shouldwritetheendofthestory
D.shouldthinkofthebeginning
5.Thetopicofthepassageis______.
A.Howtodrawahorse
B.Howtowriteastory
C.Howtomakeyourownrules
D.Trusttoyourownpowers
Manyartistspredictthatthisbrilliantyoungactor__tobeashinningstar.