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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. 21. A. interesting B. possible C. boring D. important
A.
interesting
B.
possible
C.
boring
D.
important
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【简答题】已知有一表达式:y-3=0.5*x+5 要求从键盘输入x的值,计算出y的值,并把结果输出,编一程序实现。
【多选题】脊髓损伤后由于自主神经功能紊乱,出现大便控制障碍后的主要表现有哪些?
A.
便秘
B.
腹部胀气
C.
肛裂
D.
痔疮
E.
大便失禁
【简答题】柴油机排黑烟的主要原因多为空气滤淸器堵塞、排气制动阀(),喷油时间过早,喷油器不良,气缸压力过低。
【单选题】敦煌网平台,关于商品发布类目的说法错误的是( )
A.
类目支持商品结构的垂直细分
B.
类目是商品管理的实现路径之一
C.
类目是类似树状结构的枝干,可不断的分叉细分
D.
以上说法均不正确
【多选题】按照投影的变形性质,可以将地图投影分为( )
A.
等角投影
B.
任意投影
C.
等长投影
D.
等积投影
【单选题】十六烷值过高致使柴油机排气冒黑烟,这主要是因为:
A.
燃油发生高温裂化而生成游离碳
B.
蒸发速度太快
C.
雾化质量太差
D.
蒸发量太大
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【单选题】肾上腺皮质的作用不包括
A.
分泌盐皮质激素
B.
分泌糖皮质激素
C.
分泌微量性激素
D.
分泌肾上腺素
【判断题】痔疮的临床症状表现主要有便血、脱出、坠痛、瘙痒。()
A.
正确
B.
错误
【单选题】排黑烟主要因为( )。
A.
燃油中含有的水份多
B.
烧机油
C.
燃料燃烧不完全
D.
油泵不工作
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