【单选题】【消耗次数:1】
托叶环痕是( )的特征。
毛茛科
木兰科
伞形科
蔷薇科
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相关题目
【多选题】 木兰科与毛茛科的共同特征有( )。
①  均为草本
②  雄蕊多数离生
③  托叶环痕
④  聚合果
⑤  含油细胞
【多选题】 木兰科与毛茛科的共同特征有( )。
①  均为草本
②  雄蕊多数离生
③  托叶环痕
④  聚合果
⑤  含油细胞
【判断题】 蔷薇科植物均有托叶。( )
①  正确
②  错误
【单选题】 托叶环痕是( )的特征。
①  毛茛科
②  木兰科
③  伞形科
④  蔷薇科
【单选题】 樱花是蔷薇科落叶乔木。
①  T
②  F
【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】 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】 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
随机题目
【单选题】 Dr. Park was accused ____ the patient with overdose of sleeping pills so that the patient’s life was terminated before the expected time.
①  of providing
②  with providing
③  to have provided
④  to provide
【单选题】 I’ m going to do all I can to____ the unpleasant impression you have of me.
①  move
②  remove
③  shift
④  transform
【单选题】 Ill go out for a walk after supper if it____ rain.
①  didnt
②  wont
③  isnt
④  doesnt
【单选题】 Jean Wagner’s most enduring contribution to the study of Afro-American poetry is his insistence that it ____ in a religious, as well as worldly, frame of reference.
①  is to be analysed
②  has been analysed
③  be analysed
④  should have been analysed
【单选题】 We feel it is high time that the Government ____ something to check the inflation.
①  did
②  do
③  should do
④  would do
【单选题】 She was teaching me ____ you would teach a younger child to speak the language.
①  the way
②  in the way
③  a way
④  to the way
【单选题】 You should have put the milk into the icebox, I expect it ____ undrinkable.
①  became
②  had become
③  has become
④  becomes
【单选题】 The students expected there ____ more reviewing classes before the final exams.
①  is
②  being
③  have been
④  to be
【单选题】 You should have your eyes tested every year in case the ____of your spectacles need changing.
①  lenses
②  glasses
③  sights
④  crystals
【单选题】 As the train will not leave until one hour later, we ____ grab a bite at the snack bar.
①  may well
②  just as well
③  might as well
④  as well