题干

下列各项符合花生植物特征的是(    )

A:根系是直根系

B:子叶一片

C:叶脉平行脉

D:花的基数是3

上一题 下一题 0.0难度 选择题 更新时间:2017-03-03 11:29:52

答案(点此获取答案解析)

A

同类题1

任务型阅读

    When I was seven years old, I got the greatest Christmas gift ever.____Now I realize I actually have the power to be a superhero. I may not able to fly, but I make a difference to someone's life. We all have the power to be a superhero to someone. Here are four ways you can be a real life superhero.

    ____Think about what it is. It could be your support, time, advice, a small gift or a thank-you card. Sometimes, even just the most harmless message can bring someone out of darkness and into the light. It's something that you have to give that can help others.

    Keep yourself healthy.____Look after your body and helping people will be easier. You'll have a clear mind and energy to achieve any task in your way.

    Pick your fight. Every superhero has a battle. It's something that drives them to be the person they are.____It could be anything such as working towards helping reduce the number of homeless people on the street. The fight does not need to be big, but it needs to be powerful.

    Make someone's day. Real life superheroes try to improve the lives of all the people they meet.____You can also try your best to absolutely make someone's day every once in a while. The people who get your help will thank you for it.

A. What's your fight?

B. Stay happy all the time.

C. It was a Batman costume, complete with bell and shoes.

D. Use the things you have to help someone without them.

E. You can't be a superhero if you don't take care of your body.

F. They try their best to turn someone's bad day into a good one.

G. They just want to get up, save the world and forget it ever happened.

同类题3

阅读下面的文章,完成后面的题目。
                                                                                                             戏说“对手”
                                                                                                                郭军平
       ①人皆以有对手为忧,而我以有对手为喜;人皆以无对手为喜,而我以无对手为忧。人没有对手,就如鹿群里没有了狼,鹿的数量不仅没有增加,反而大大减少。
       ②狼的存在增加了鹿群的危机意识,鹿群反而健步如飞,奔跑速度不减,生命活力不衰;而没有了狼,鹿群悠游自在,放松了警惕,减缓了奔跑的速度,体重肥胖,活力衰退,于是数量大大减少。对于鹿群来说,有对手应该是福,无对手应该是祸。
       ③对于人而言,其实道理一样,没有狼一样的对手,人也会像鹿群一样,生命活力大大衰减,危机渐渐迫近。李白有一首诗讽咏到“越王勾践破吴归,战士还家尽锦衣。宫女如花满春殿,如今只有鹧鸪飞。”这首诗就尖锐地指出了越王勾践打败对手以后,逐渐丧失警惕,最后也同样落得和吴王一样下场的悲剧。想那勾践卧薪尝胆之时,强敌林立,虎视眈眈,他哪里敢放松警惕!为了发愤图强,他只好和过着比普通百姓还艰苦的生活,卧柴薪,尝苦胆。正是强大的对手,使得勾践励精图治,发奋图强,在二十年后一举消灭吴国。孟子讲“生于忧患,死于安乐。”“入则无法家拂士,出则无敌国外患者,国恒亡。”其实就是对于历史经验的高度概括。
       ④道家讲,相反者相成也,阳盛者阴以抑之,阴盛者阳以提之。阴和阳,本身就是一组矛盾,然而正是因为矛盾对立的双方才有了矛盾双方的互生,倘若无阴,也就不会有阳;同样,倘若无阳,阴也就不会存在了。阴和阳的存在,恰如两个狭路相逢的对手一样,任何一方的消失都会导致另一方的灭亡。因此,有对手是福,无对手是祸。
       ⑤既然如此,那么在生活中,为了激励自己不断奋斗,不妨找来几个对手,磨练磨练自己,以防止自己也像那些失去了狼的鹿群一样,渐渐地衰落了下去。这样看来,对于对手,我们也要学会欣赏,欣赏对手的才华,欣赏对手的能力,假如我们的对手才华越好,能力越强,岂不是正是一步步提高历练自己的机会。
       ⑥记得三国中周瑜曾经意气风发,才华横溢,可是,在遇上诸葛亮这样高明的对手时,他何尝不是心中佩服,绞尽脑汁使用计谋,即使在遇到挫败时,他也会感慨的说:“既生瑜,何生亮?”国共内战时,蒋介石何尝不是对对手***的才华欣赏有加,***的《论持久战》,蒋介石更是给部队将官人手一册,作为学习的教材。欣赏对手是不断的学习和历练,也是自己不断超越的必要激励。
       ⑦拥有对手的人生应该是精彩的,而没有对手的人生也许就是灰暗的。庞涓和孙膑,刘邦和项羽,鲁迅和他的敌手们,设若去掉了任何一方,也许他们的生命的光彩就要打折。
       ⑧没有对手,人生是多么暗淡;而有了对手,人生就有了精彩的可能。拥有对手,不是祸而是福。无论怎样的风雨也不会让你的宝剑生锈、腐烂,因为,在它的身边,时时有一块磨砺它的磨刀石。                                                                                   (有删改)