蜜桔常用的繁殖方法是[]A．嫁接B．压条C．切根D．扦插-八年级生物

更多内容推荐

• Mozart's birthplace and the house ________ he composed "The Magic Flute" are both mus
• The knee is the joint ____ the thigh bone meets the 1arge bone of the lower leg.[ ]A. whenB. whereC.
• 依靠植物的根茎叶进行的无性生殖是一种[]A．出芽生殖B．营养生殖C．植物的组织培养D．种子生殖-八年级生物
• 下列生殖方式不属于无性生殖的是[]A．种子繁殖B．孢子生殖C．出芽生殖D．分裂生殖-八年级生物
• 水螅在条件适宜的环境下的生殖方式是[]A．孢子生殖B．出芽生殖C．分裂生殖D．营养生殖-八年级生物
• 酵母菌、蓝藻、秋海棠、根霉四种生物共有的生殖方式是[]A．孢子生殖B．出芽生殖C．分裂生殖D．无性生殖-八年级生物
• —Is that the small town you often refer to?—Right, just the one ____you know I used to work for year
• I have reached a point in my life ________ I am supposed to make decisions of my own.[ ]A. whichB. w
• In Australia, surfing is a popular sport among young people ____ they can seek excitement and advent
• 下列哪一项不是营养生殖的优点[]A．繁殖方式简便B．能保持品种的优良性状C．繁殖速度加快D．能提高后代的成活率-八年级生物
• 竹子是靠其地下茎节上的芽形成的竹笋长成新个体的，这种繁殖是无性繁殖。[]-八年级生物
• 下列植物的繁殖方式与获得克隆羊多利的方式具有本质区别的是[]A．将马铃薯的块茎切成小块后种植B．将月季的枝条插入土壤后生根成活C．遗落在土壤中的花生种子发育成幼苗D．秋海棠-八年级生物
• 用出芽的马铃薯块茎进行繁殖属于[]A．营养生殖B．出芽生殖C．孢子生殖D．有性生殖-八年级生物
• He's got himself into a dangerous situation ___he is likely to lose control over the plane.[ ]A
• She'll never forget her stay there ________ she found her son who had gone missing two years be
• —Where did you meet him?—It was in the hotel_____ he stayed.[ ]A. thatB. whichC. whereD. when-高二英语
• It was in the hall______ we usually have dinner______ we had a dancing party last night. [ ]A. where
• They are going to fly to Yunnan,it is warm in this season. [ ]A. whereB. which C. asD. when-高二英语
• — Is that the small town you often talked about? — Right, just the one________ you know I used to wo
• — I will never forget the days ________ we studied in the same class.— Neither will I. [ ]A. whenB.
• 下列诗句中的描述与生物生殖现象无关的是[]A．离离原上草，一岁一枯荣B．春种一粒粟，秋收万颗子C．忽如一夜春风来，千树万树梨花开D．红豆生南国，春来发几枝-八年级生物
• 通常大蒜是用蒜瓣进行繁殖，这属于[]A．出芽生殖B．分裂生殖C．营养生殖D．卵式生殖-八年级生物
• 短文改错。此题要求改正所给短文中的错误，对标有题号的每一行作出判断；若有错误(每行只有一个错误)，则按下列情况改正；该行多一个词：把多余的词用斜线(＼)划掉，在该行右边-高三英语
• It is now a children's festival, ______ they can dress up and go to their neighbours' home
• I have got to the point ________ I must adjust myself to the new life. [ ]A. whatB. whichC. whereD.
• I was so occupied last year that I could hardly find any occasion _____ I stayed with my kids around
• We're just trying to reach a point _______ both sides will sit down together and talk.[ ]A. whe
• We're just trying to reach a point ______ both sides will sit down together and talk.[ ]A. wher
• Because of the financial crisis, days are gone ________ local 5star hotels charged 6,000 yuan forone
• It’s really no business of yours________I spend my summer holidays.[ ]A. in which B. whatC. thatD. w
• When he was 20,he left school and went to Beijing,________he made great progress and becamean engine
• The experiment has reached a stage ________ they can almost do nothing about it. [ ]A. whichB. thatC
• I have reached a point in my life _____ I am supposed to make decisions of my own. [ ]A. whichB. whe
• 短文改错。 It was 9∶20 that I got to the English Corner.Some were reading some papers,and some were talki
• — Where did you get to know her?— It was on the farm ________ we worked.[ ]A. thatB. thereC. whichD.
• I forget the exact time ________ they reached the South Pole.[ ]A. howB. whatC. which D. when-高三英语
• The girl arranged to have piano lessons at the training centre with her sister ________ she would st
• — Can you believe I had to pay 30 dollars for a haircut?— You should try the barber's ________
• Stephen Hawking believes that the earth is unlikely to be the only planet ________ life has develope
• Whatever is left over may be put into the refrigerator, ________ it will keep for two or three weeks
• You can reach the top of Mount Tai, ___you can enjoy the breath taking sights.[ ]A. whereB. thereC.
• The knee is the joint ____ the thigh bone meets the 1arge bone of the lower leg. [ ]A. whenB. whereC
• I'll never forget the days ____ I learned hard in my senior high school, ____ changed my whole
• Was it from the lake________he often went fishing________he saved the drowning girl?[ ]A. that; that
• My cousin was admitted to Beijing University last autumn. It is 2014 ______ she graduates. [ ]A. bef
• The reason ____ he was late for the meeting was _____ he forgot to use the alarm clock. [ ]A. which;
• 取落地生根的叶片植入潮湿的土壤中，不久就生根发芽，长成新的植株。这种生殖方式属于[]A．有性生殖B．无性生殖C．孢子生殖D．嫁接-八年级生物
• I have reached a point in my life _____ I am to make decisions of my own.[ ]A. whereB. whichC. how D
• They do not think how much money they can make from a song；,they sing for their emotions andlive for
• The days are gone ________ physical strength was all you needed to make a living.[ ]A. whenB. thatC.