【单选题】【消耗次数:1】
樱花是蔷薇科落叶乔木。
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相关题目
【判断题】 蔷薇科植物均有托叶。( )
①  正确
②  错误
【多选题】 蔷薇科植物的果实类型有( )。
①  核果
②  瓠果
③  梨果
④  蒴果
⑤  瘦果
【多选题】 蔷薇科植物的果实类型有( )。
①  核果
②  瓠果
③  梨果
④  蒴果
⑤  瘦果
【单选题】 蔷薇科中的苹果是由( )发育形成
①  子房上位的单雌蕊,核果
②  子房下位的单雌蕊,梨果
③  子房上位的复雌蕊,核果
④  子房下位的复雌蕊,梨果
【单选题】 蔷薇科中的苹果是由( )发育形成
①  子房上位的单雌蕊,核果
②  子房下位的单雌蕊,梨果
③  子房上位的复雌蕊,核果
④  子房下位的复雌蕊,梨果
【单选题】 金樱子的来源是蔷薇科植物金樱子的
①  干燥成熟的种子
②  干燥成熟的真果
③  干燥成熟的花蕾
④  干燥成熟的果实
【单选题】 从以下选出不属于蔷薇科的植物是()。
①  草莓
②  樱桃
③  月季花
④  菜花
【单选题】 从以下选出不属于蔷薇科的植物是--------
①  草莓
②  樱桃
③  月季花
④  菜花
【多选题】 乔木按冬季或旱季落叶与否分为()
①  A大叶乔木
②  B落叶乔木
③  C小叶乔木
④  D常绿乔木
【单选题】 若f(t)=t^3+1,则f(t^3+1)= ( )
①  t^3+1
②  t^6+2
③  t^9+2
④  t^9+3t^6+3t^3+2
随机题目
【单选题】 I went to the doctors yesterday. I had to wait for half an hour before he________see me.
①  can
②  may
③  might
④  could
【单选题】 Hisfatherbegantowork_______hewassevenyearsold.
①  asold as
②  asearlyas
③  assoonas
④  asmuchas
【单选题】 The Swedish Academy announces that it will ?not hand out the Nobel Prize in Literature this year in view of the reduced ?public confidence. It ______ to award double prizes next year.
①  planned?
②  will plan
③  plans
④  is planning
【单选题】 I_______here since I moved here.
①  will work
②  worked
③  work
④  have been working
【单选题】 I thought you________like something to read,so I have bought you some books.
①  may
②  might
③  could
④  must
【单选题】 A hunter is a man who______ animals.
①  catch
②  catches
③  will catch
④  was catching
【单选题】 If they______to do this work,he might do it some other way.
①  were
②  should
③  will
④  can
【单选题】 “I love you” is never a touch on lightly; its the signal ______ a romantic relationship is serious,or an indication of closeness between parents and children.
①  that
②  why
③  when
④  whether
【单选题】 “ Has he seen this film ? ” “Yes. He______ it several days ago.”
①  saw
②  has seen
③  had seen
④  was seeing
【单选题】 The thought flashed across my mind: “By some ?means or______ she has some information about my engagement. But how?”
①  other
②  others
③  the other
④  the others