問題詳情:下圖表示我國某地區7月份平均氣温的分佈。讀圖完成下列要求。 (1)寫出Pl、P2兩地的氣温Tl、T2值範圍: ℃<Tl< ℃; ℃<T2< ℃。(2)導致該地區等温線如此分佈的主要因素是 。(3)根...
2020-01-08 18406
Herlegfracturedintwoplaces.Thetwoplayerswerebadlymismatched.Youshouldendupwithtwineemergingfromtwoplaces.So,wecoulddescribealinebytwoequationstellingusaboutthetwoplanesthatintersectontheline.IpunchedNumbersintomyExcelspreadsheet,relievedthatnomatterw...
2021-12-07 31447
問題詳情:Manytreesandflowers onthestreetsinJishou. A.plant B.areplanted C.areplant【回答】B知識點:動詞語態題型:選擇題...
2020-10-23 27173
問題詳情:等離子氣流由左方連續以v0*入Pl和P2兩板間的勻強磁場中,ab直導線與Pl、P2相連接,線圈A與直導線cd連接.線圈A內有隨圖乙所示的變化磁場.且磁場B的正方向規定為向左,如圖*所示,則下列説法正確的是A.0~ls內ab、cd導線互相排斥B.1~2s內ab、cd導線互相排斥C.2~3s內ab、cd導線互相...
2019-08-15 20140
問題詳情:與玉米植株顏*有關的一對基因Pl(紫)和pl(綠)在第6染*體長臂的外段,純合紫株玉米與純合綠珠玉米米雜交,F1植株均表現為紫*。科學家用X*線照*純合紫株玉米的花粉,然後給綠株授粉,在734株F1幼苗中出現2組綠苗。經細胞學鑑定表明,這是由於第6染*體上載有Pl的長臂缺失導致的。...
2020-10-29 23565
問題詳情:已知反比例函數的圖象經過點P(l,2),則這個函數的圖象位於( ) A.第二、三象限 B.第一、三象限 C.第二、四象限 D.第三、四象限【回答】B知識點:反比例函數題型:選擇題...
2020-07-02 32034
問題詳情:先閲讀下面短文,掌握其大意,然後從方框中所給的詞語中選出最恰當的10個,用其適當形式填空。每個詞限用一次。play、activity、 favorite 、also 、and 、stop、life、example、 happen、learn、new、makeWhenyoufinishhighschooloruniversity,islearningdone...
2020-08-05 31999
問題詳情:—It’stoohot,wouldyoumind thedoor? — ,pleasedoitnow. A.toopen,OK B.opening,Certainlynot C.opening,Ofcourse ...
2020-06-16 18585
問題詳情:短文填空(從下面的方框中選擇正確的單詞並用其適當形式填空,使短文意思完整、通順。)too,be,same,play,like,friend,volleyball,on,have,heHello,friends!MynameisDaniel.I'm12yearsold.Ihavemanypen________boyinthepictureisoneofnameisLiisinBeijing,is12yearsold,_______...
2020-07-25 15118
問題詳情:The Chicago Bulls was made up of the best basketball players in the UnitedStates, and most of _____ were black Americans. A. that B. which C. whom D. them 【回答】D...
2021-05-01 19562
Thetricriticalpointinthetemperature-polarizationplaneisobtained.Forthetwooperatingfrequenciesoftheproposedantenna,thesamepolarizationplanesandbroadsideradiationpatternsareobtained.Thesecondresearchofthethesisistodesignadouble-patternsfour-armplanespi...
2017-12-10 16287
問題詳情:根據上下文,在橫線上填上適當的句子或短語。M: 1 fordrama(戲劇)“Hamlet”,please.W:Yes,sir.M:Haveyougotanyseatsdownstairs?W:Yes,wehave.M: 2 ?W:$4.25each.M:Arethereanyseatsfor$3.75?W:Yes,thereareupstairs. 3 ?M...
2022-01-09 12633
問題詳情:Ifyouhavemice(pl.老鼠)inyourhouse,youarenotalone.__36__Havingmicedoesn'tmeanyourhouseisdirty.Itisoneofthechallengesofeveryhouseowner.Whenwearetryingtocatchamouse(老鼠),thefirstthatcomestoourmindisamousetrap(夾子).__37__Micetravelalongwallsforsafety.D...
2020-12-23 12391
問題詳情:用括號內所給單詞的適當形式填空。(we)playsoccer. (play)computergameseveryday. ’sbrother(nothave)abasketball. hasaname(sound)good. setake(they)tothelibrary. 【回答】sn’thaveds知識點:構詞法題型:完成句子...
2021-04-16 31989
問題詳情: 已知反比例函數的圖象經過點P(l,2),則這個函數的圖象位於( ) (A)第二、三象限 (B)第一、三象限 (C)第三、四象限 (D)第二、四象限【回答】D知識點:反比例函數題型:選擇題...
2019-09-08 25366
問題詳情: 從方框中選擇正確的詞並用其恰當的形式填空Or up when be play advise write play question tallHiLiMing!Youareright.Ilove_1__basketball,andI’mmuch__2___thisyear.However,I’mnotgoingtobeabasketball__3_whenIgrow4____.I__5_ane-mailtoHel...
2020-01-05 30322
問題詳情:如圖所示,電源電動勢E=3.2V,電阻R=30Ω,小燈泡L的額定電壓UL=3.0V,額定功率PL=4.5W.當開關S接1時,電壓表的讀數為3V,則當開關S接2時,燈泡發光的情況是()A.很暗,甚至不亮 B.正常發光C.比正常發光略亮 D.有可能被燒壞【回答】解:燈泡的電阻為:R燈=Ω=2Ω<<R=30Ω則當開關S接到位...
2019-12-09 9083
問題詳情:可逆反應2SO2(g)+O2(g)2SO3(g),根據下表中的數據判斷下列圖像錯誤的是 pl(Mpa)P2(Mpa)400℃99.699.7500℃96.997.8【回答】C知識點:化學平衡單元測試題型:選擇題...
2021-01-01 4465
問題詳情:寫作訓練先看下面一段電話錄音,再做題目A:Hello!B:Oh,hi!CanIspeaktoWeiHua,please?A:Sorry,sheisn’tin.CanItakeamessage?B:Yes,please.ThisisLucy.A:Hi,Lucy!ThisisWeiMing.B:Hi!WeiHuaborrowedmyelectronicdictionarylastweek.Couldyouaskhertobringittoschoo...
2020-03-01 17677
問題詳情:紫*企鵝的羽毛顏*是由復等位基因決定的:Pd–-深紫*、Pm–-中紫*、Pl–-淺紫*、Pvl–-很淺紫*(近於白*)。其顯隱*關係是:Pd>Pm>Pl>Pvl(前者對後者為完全顯*)。若有淺紫*企鵝(PlPvl)與深紫*企鵝交配,則後代小企鵝的羽毛顏*和比例可能是A.1中紫*︰1淺紫* ...
2020-03-23 14463
問題詳情:紫*企鵝的羽毛顏*是由復等位基因決定的:Pd﹣﹣深紫*、Pm﹣﹣中紫*、Pl﹣﹣淺紫*、Pvl﹣﹣很淺紫*(近於白*).其顯隱*關係是:Pd>Pm>Pl>Pvl(前者對後者為完全顯*).若有淺紫*企鵝(PlPvl)與深紫*企鵝交配,則後代小企鵝的羽毛顏*和比例可能是( )A.1中紫*:1淺紫*B.2深紫*:1中紫*:1淺紫*C.1深紫*:1中紫*...
2019-11-21 7835
問題詳情:根據句意補全單詞中所缺字母,使補全後的句子通順、合理:1.We(pl_________t)alotoftreesinourschooleveryyear.2.Myfatherlivesinthe(mo______tain)faraway.3.Mary(wat______s)theflowereverymorning.4.Treescanstopthe(e______th)frommovingaway.5.Wevisitedhimathis(w_...
2020-04-08 4043
問題詳情:_______wantstogohikingonSundaymorning,putupyourhands,please. A.Who B.Anyonewho C.Thosewho D.Anyone【回答】B知識點:定語從句題型:選擇題...
2021-02-25 30746
問題詳情:紫*企鵝的羽毛顏*是由復等位基因決定的:Pd——深紫*、Pm——中紫*、Pl——淺紫*、Pvl很淺紫*(近於白*)。其顯隱*關係是:Pd>Pm>Pl>Pvl(前者對後者為完全顯*)。若有淺紫*企鵝(PlPvl)與深紫*企鵝交配,則後代小企鵝的羽毛顏*和比例可能是()A.1中紫*:1淺紫*B.2深紫*:1中紫*...
2021-08-16 10799
問題詳情:Rulersareeverywhere.Whenyou’rereadingatthelibrary,playingbasketontheplaygroundordrivingontheroad,you’llhavetofollowsomerules.Buthaveyoueverreadanyrulesonaplane?Ifyou’retravelingbyairinAmerica,youmayfindthefollowingcriteria(標準).ExitSeatCr...
2020-11-24 9425