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三、完形填空 ( 20 分) How important is music? Many people usually think that listening to music is nice but not very 21 . It is often only thought to be entertainment, but not the first 22 for education. This opinion is wrong. 23 , music education is necessary for all students. Music tells us who we are, Music 24 the musicians, thoughts and ideas, and the social environment they came from. For example, just as Mozarty’s music represents a lifestyle, rock music 25 represents a lifestyle. George Gershwin’s music is another 26 . He introduced jazz style into his music. Music 27 a kind of ability to know the world in a different way. Science explains how the sun rises and sets. Music explores ( 探索 ) emotional meanings. People need every possible way to 28 about our world. Music shows people’s thoughts. We can “talk” to each other in this amazing way. Through the language we 29 our feelings, discoveries, ideas and hopes. All of these can be shared with others. When we do not let our children receive a good music education, we take 30 away from the meanings that music expresses. So music education is much more necessary than people usually think. 30. A. them B. him C. her D. it
A.
them
B.
him
C.
her
D.
it
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【判断题】营养教育的主要对象共有三个,即个体、各类组织机构、社区。( )
A.
正确
B.
错误
【判断题】营养教育的主要对象共有三个,即个体、各类组织机构、社区。()
A.
正确
B.
错误
【单选题】M: Hello, the pipe in my bedroom is leaking. Can you come and get it repaired right away? W: Well, it depends on how soon I can finish the drains at the office building. 13. We can infer from the co...
A.
plumber
B.
construction worker
C.
office boy
D.
porter 
【多选题】有关原核生物转录终止的叙述哪些是正确的
A.
可以不依赖ρ因子
B.
完全不依赖ρ因子
C.
必须依赖ρ因子
D.
转录终止后通过修饰加上PolyA尾
E.
末端连续的U形成的发夹结构改变了RNA聚合酶构象
【单选题】患者,女,65岁,近半个月来阴道流黄水样分泌物,有时带血,经检查排除恶性肿瘤,下列哪种可能性大()
A.
滴虫性阴道炎
B.
老年性阴道炎
C.
宫颈糜烂
D.
宫颈息肉
E.
子宫内膜炎
【单选题】关于σ亚基的叙述正确的是
A.
在原核生物有决定哪些基因被转录的功能
B.
随全酶在模板上前移
C.
第一个磷酸二酯键生成后, σ亚基脱落
D.
作为终止因子在转录终止时再起作用
E.
在转录延长时发生结构改变
【判断题】营养教育的主要对象共有三个,即个体、各类组织机构、社区。( )
A.
正确
B.
错误
【多选题】原核生物的转录终止的叙述,哪些是正确的
A.
靠 RNA 产物形成的特殊结构来终止转录
B.
可以不依赖ρ因子
C.
发夹结构可使 RNA 聚合酶向前移动减缓甚至停止
D.
ρ因子 的结合位点为rut位点
E.
ρ因子是一个解旋酶
【单选题】以下哪一项不属于消费者在网上商店进行购物的操作( )
A.
浏览产品
B.
选购产品
C.
订购产品
D.
信息发布
【单选题】听力原文:Next I'd like to show you a three-bedroom apartment on the second floor which is a newly built one we have for rent. The speaker is most probably a(n)______.
A.
architect.
B.
construction worker.
C.
tourist guide.
D.
housing agent.
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