【多选题】【消耗次数:1】
伞形科植物的主要特征有( )。
草本,含挥发油
茎常中空
叶柄基部扩大呈鞘状
复伞形花序
双悬果
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相关题目
【多选题】 伞形科植物的主要特征有( )。
①  草本,含挥发油
②  茎常中空
③  叶柄基部扩大呈鞘状
④  复伞形花序
⑤  双悬果
【单选题】 伞形科的花序常为( )。 
①  伞形花序
②  头状花序
③  轮伞花序
④  复伞形花序
【单选题】 伞形科的花序常为( )。
①  伞形花序
②  头状花序
③  轮伞花序
④  复伞形花序
【单选题】 伞形科植物的花序为( )。
①  头状花序
②  复伞形花序
③  伞形花序
④  总状花序
【单选题】 伞形科植物的花序为( )。
①  头状花序
②  复伞形花序
③  伞形花序
④  总状花序
【单选题】 下列植物的花序属于复伞形花序的是( )。
①  柴胡
②  人参
③  蒲公英
④  菘蓝
【单选题】 下列植物的花序属于复伞形花序的是( )。
①  柴胡
②  人参
③  蒲公英
④  菘蓝
【单选题】 下列科中,普遍含有挥发油的是( )。
①  兰科
②  桑科
③  姜科
④  木犀科
【多选题】 从下面选出属于伞形科的植物()。
①  芹菜
②  丁香
③  茉莉
④  胡萝卜
【单选题】 含挥发油类药材,水制时应
①  漂洗
②  淋洗
③  抢水洗
④  少泡多润
⑤  泡法
随机题目
【单选题】 Her sun – tanned face suggested that she __________ in excellent health.
①  be
②  is
③  was
④  were
【单选题】 Yesterday was my birthday. My mother .
①  made a cake to me
②  made a cake me
③  made for me a cake
④  made me a cake
【单选题】 That probably explains why public opinion is broadly __________ euthanasia (安乐死), or at least certain forms of it.
①  in relation to
②  in contrast to
③  in excess of
④  in favor of
【单选题】 Young children often can’t __________ between TV programs and commercials.
①  separate
②  distinguish
③  compare
④  contrast
【单选题】 Alice is a __________ person and never makes any unreasonable demands.
①  sensible
②  sensitive
③  severe
④  solemn
【单选题】 People are spending more of their income on goods such as cars and household ________ .
①  facilities
②  appliances
③  instruments
④  equipment
【单选题】 As you know, when college students __________ their future employment, they often think of status and income.
①  apply
②  demand
③  anticipate
④  suppose
【单选题】 David and Sheila are unable to have children, but they’re hoping to __________ a little boy.
①  cultivate
②  raise
③  adopt
④  acquire
【单选题】 I don’t know why she avoids __________ her opinion on the subject.
①  to give
②  to be given
③  giving
④  being given
【单选题】 He told me how he had given me shelter and protection without which I __________ of hunger.
①  would be died
②  would die
③  would have died
④  will die