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發表於:2018-01-19
Richardmusthavethoughtcolleagueswereplayingagagonhim.TheGuardianhasvowedurgentlytogotocourttooverturnthegagonitsreporting....
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發表於:2016-10-30
ThisyearI'mgoingtogethimagaggift.Afriendofhersgavethebride-to-besomecondomsasagaggift.There’salsoavinylrecordshop,EarCandy,andtheobligatorymusicandgaggiftstore,RockinRu...
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發表於:2021-01-21
問題詳情:一個轉運RNA的一端3個鹼基是AGA,此RNA運載的氨基*是A.谷氨*(GAG) B.絲氨*(UCU) C.精氨*(AGA) D.酪氨*(UAU)【回答】B知識點:基因的概念與表達題型:選擇題...
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發表於:2019-04-17
問題詳情:人鐮*型細胞貧血症是基因突變造成的,血紅蛋白β鏈第6個氨基*的密碼子由GAG變為GUG,導致編碼的谷氨*被置換為纈氨*。下列相關敍述錯誤的是A.該突變改變了DNA鹼基對內的*鍵數B.該突...
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發表於:2018-03-03
Tokeep(themouth)openbyusingagag.Therobbersrammedthegaginhermouth.Theburglarsboundhimhandandfootandplacedagaginhismouth.Yourgagreflexisasoftpalateinthebackofyourthroat.The...
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發表於:2018-09-02
Onethirdofthepopulationdoesn’tevenhaveagagreflex!Yourgagreflexisasoftpalateinthebackofyourthroat.Butdon'tworry,swallowingaswordwholewon'tdestroyyourgagreflex.Spoton:Op...