植物激素或植物生长调节剂在农、林业生产上具有广泛的应用,下列有关说法错误的是 [

题型:选择题

问题:

植物激素或植物生长调节剂在农、林业生产上具有广泛的应用,下列有关说法错误的是 [ ]

A.利用脱落酸可促进种子萌发

B.利用乙烯利可促进果实成熟

C.利用一定浓度的2,4-D可促进插条生根

D.利用一定浓度的赤霉素溶液处理生长期的芦苇町促使其纤维明显增长

考点:其他植物激素生长素的生理作用
题型:选择题

TCP协议使用___63___次握手过程建立连接,这种方法可以防止___64___。TCP使用的流量控制协议是___65___。

64()

A.出现半连接

B.出现错误连接

C.假冒的连接

D.无法连接

题型:选择题

根据短文内容,判断正误T/F。

     Hello,I am Andy. Do you want to know something about my friend Paul'? He is the best forward (前

 锋) in our football team.

    Paul is my good friend. He was born in Beijing in 1993. His parents now work in Nanjing. Paul studies

  in our schoo1. He is in C1ass 3 Grade 7. He is a tall and strong boy. His small eyes are very lovely. He

  has short hair. We all like to play with him.

    Paul is good at sports. He is a football player in our school team. He usually plays well in man matches.

 tie scores many goals and helps the team win many matches. He tells me he  wants to play in the 2012

 World Cup. He wants to be the next Ronaldo! So he practices playing football every afternoon.

    Paul works hard at school,too. fie is good at English and Maths (数学). But lie is not good at

  Chinese. He needs help with Chinese. His best friend,Daniel,often helps him. I often help him,too. 

    

( ) 1. Paul is 16 years old now.

(     ) 2. Paul has big eves and short hair.

(     ) 3. Paul is a member of the sehool basketball team.

(     ) 4. Paul plays football with Ronaldo every day.

(     ) 5. Daniel and Andy often help Paul with his lessons.

题型:选择题

股票()。

A.是由有限责任公司公开发行

B.可作为买卖对象和抵押品,成为金融市场上主要的、长期的信用工具

C.只是代表股份资本所有权的证书

D.它自身没有任何价值,是真实的资本,也是一种独立于实际资本之外的虚拟资本

E.一经认购,持有者不能以任何理由要求退本还股,但可以通过证券市场进行转让

题型:选择题

德尔菲法的众多优势,使它能在预测中得到广泛的应用,但其不足主要包括( )等。

A.不利于探索性解决问题

B.不能够独立思考和判断

C.缺少思想沟通交流

D.易忽视少数人的意见

E.存在组织者主观影响

题型:选择题

电子邮件营销按照Email营销的功能分类不包括以下哪种()

A.顾客服务Email营销

B.在线调查Email营销

C.非经营型Email营销

D.顾客关系Email营销

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