问题 单项选择题

发明专利申请说明书文字部分不可以有以下哪项()。

A、化学式

B、数学式

C、表格

D、插图

答案

参考答案:D

阅读理解
Today, there are many problems between parents and children. Many people always ask, “ Why do we often argue(争论)?”
Parents show their love for children in different ways. They cook nice food, buy new clothes for them. They also care about their studies. Parents always ask “ You must work hard”,  “You should do your homework”, “Why not do homework for your exam?” all the time.
When children get bad marks(分数), their parents get very angry. They stop their children watching TV, playing games or going outside until they are good at their studies.
Why? Most families have only one child. The child is the hope of the family, they want the child to be the best.
Many children want to do things themselves. They want to do many unusual things that parents dislike. They like pop music, basketball and other new things. They enjoy surfing on the Internet and playing QQ games. They spend a lot of time chatting online and listening to the QQ music. In their parents’ eyes, these are a waste of time. For these reasons, parents and children often argue.
__75__ Do Children and Their Parents Argue?
 
Reason
Parents want their child to be the
__76__
A. They __78__ their children in different ways.
B. Their children should __79__ hard all the time.
C. __80__TV and playing games on the Internet are__81__ for their studies.
Many children want to do many __77__ things.
A. They like to sing pop __82__, listen to the QQ music and other __83__ things.
B. They usually spend a lot of time surfing on the Internet and playing QQ games, __84__online with their friends.
单项选择题

阅读下面一段文字,完成下列问题。

①生物体都具有感觉器官,无论是感知物理信息抑或检测化学信息的这些自然感测器,都是生物体藉以获得生存必需信息的良好帮手。然而人要获得客观世界的大量信息,光凭人类自身的感觉器官是远远满足不了的,必须借助人造的各类感测器。

②科学家们首先想到的是存在于生物体内的2000多种不同的酶。由于在人体生命活动中担任催化剂作用的酶具有严密的对象选择性,即某一种酶只促成对应的某种对象的化学反应,科学家们就巧妙地设计出各种带不同酶的生物类化学感测器。为了克服酶会溶于水而不能反复使用的技术难题,他们又将酶涂布在高分子膜上,然后将这种带酶的膜放进所测试的采样中,催化受质(待测的特定化学物质)的化学反应。在膜附近产生或消耗的其他化学物质,通过膜上带有的碳电极测定化学物质的浓度变化,就能间接地计算出原受质的浓度。这样,只要使用不同的酶,便可制成测定各种不同化学物质的生物感测器了。

③这种生物感测器是高技术的结晶。它利用了先进的印刷和半导体加工技术。先在基板上印刷碳电极,再印刷附着特定酶的膜,之后裹上多孔的高分子膜,类似集成电路的制作。一般是在同一基片上制成大量感测元件,只要将它们切开,就能同时制成多枚生物感测器。

④如今科学家已不满足于上述利用物质电特性制成的生物感测器,他们又投入以物质的光特性为基础的光纤传感类的新型生物感测器的研制,并将其广泛应用于各个领域。

全文有四段(已标明序号),对它们之间的关系理解正确的一项是()。

A.A

B.B

C.C

D.D