魏香散功效与作用

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问题:

魏香散功效与作用

考点:中药方剂中药方剂题库
题型:问答题

应用生物工程技术获得人们需要的生物新品种或新产品。请据图回答下列问题:

(1)在培育转人生长激素基因牛过程中,①过程需要的工具酶是_______,②过程常用的方法是______。

(2)转人生长激素基因牛可通过分泌的乳汁来生产人生长激素,在基因表达载体中,人生长激素基因的首端必须含有____________。

(3)prG能激发细胞不断分裂,通过基因工程导入该调控基因来制备单克隆抗体,Ⅱ最可能是________细胞,Ⅲ代表的细胞具有_____________的特点。

(4)在抗虫棉培育过程中,④过程中的受体细胞如果采用愈伤组织细胞,与采用叶肉细胞相比较,其优点是______________,⑤过程采用的技术是___________。

(5)下面是获取目的基因的几种方法,其中需要模板的是_______。

①从基因组文库中获取目的基因 ②利用PCR技术扩增目的基因 ③构建cDNA文库 ④通过DNA合成仪利用化学方法人工合成目的基因

A.①②  B.②③  C.①③  D.①④

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Garden of small inventions

Visitors of all ages are invited to Port Discovery to see the new exhibit—a garden of small inventions, which features interactive activities and gadgets(小器械,小物件,小玩意) for the environmental protection. The exhibit runs through Sept.4. Fee is $10.75; free for ages younger than two. Contact 410-727-8120 or portdiscovery.org.

Rain-barrel workshop

The Parks and People Foundation presents a workshop on building water-efficient rain barrels for the home between 6pm-8pm on Wednesday at the foundation’s Stieff Silver Building. Cost is $50 and includes the barrel and all materials. Contact 410-448-5663, ext.109.

Pruning(修剪)plants

Visitors can attend a workshop on pruning plants between 9:30am-10am on Tuesday at Ladew Topiary Gardens. Visitors should meet in the Visitors Center at Ladew, Jarrettsville Pike, Monkton. $10; free for Ladew members, and includes admission to the gardens and the nature walk. Contact 410-557-9570 or www.ladewgardens.com.

Landscape exhibit

Photographs, paintings and drawings will be shown at Landscape and Nature—a view from Maryland, through Sept.9 at the University of Maryland. Opening reception is between 5pm-7:30pm on Tuesday. Contact 301-985-7937 or um.edu/art.

小题1:It will cost a couple with their newly-born baby________ to visit Port Discovery.

A.$ 30

B.$100

C.$21.5

D.nothing小题2:To learn how to make your flowers grow better, you will probably go to __________.

A.Port Discovery

B.Stieff Silver Building

C.Ladew Topiary Gardens

D.the University of Maryland小题3:You will call _______ to get information about learning something about art.

A.410-727-8120

B.410-448-5663

C.410-557-9570

D.301-985-7937小题4:Which activity is offered only on Wednesday according to the ads?

A.Garden of small inventions

B.Rain-barrel workshop

C.Pruning(修剪)plants

D.Landscape exhibit

题型:问答题

下列各句中标点符号的使用正确的一项是[ ]

A、中学生是如何支配压岁钱呢?我们应该如何正确使用压岁钱呢?你是否想过用它来做一些有意义的事?(比如捐给希望工程等)。对上述问题,我们作了一些调查。

B、徐悲鸿笔下的马,正如有的评论家所说的那样,“形神兼备,充满生机。”成为该美术馆的镇馆之宝。

C、2003年,中央教育部制订了中学语文“新课标”--《普通中学语文课程标准》--该课标是构建符合素质教育要求的新的语文基础课程的依据。

D、她一手提着竹篮,内中一个碗,空的;一手拄着比她更长的竹竿,下端开了裂:她分明已经纯乎是一个乞丐了。

题型:问答题

胸部胀痛及胁,持续不解,伴咳唾、转侧、呼吸时疼痛加重,肋间饱满者,诊为()

A.悬饮

B.支饮

C.胸痹

D.溢饮

题型:问答题

什么是褶曲的转折端?

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