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【单选题】
In our society, we must communicate with other people. A great deal of communicating is performed on a person-to-person【C1】______ by the simple means of speech. If we travel in buses, stand in football match【C2】______ , we are likely to have conversations【C3】______ we give information or opinions, and sometimes have our views【C4】______ by other members of society. Face-to-face contact is【C5】______ the only from of communication and during the last two hundred years the【C6】______ of mass communication has become one of the dominating factors of contemporary society, Two things,【C7】______ others, have caused the enormous growth of the communication industry. Firstly, inventiveness has led to【C8】______ in printing, photography and so on. Secondly, speed has revolutionised the【C9】______ and reception of communication so that local news often takes【C10】______ back seat to national news. No longer is the possession of information【C11】______ to a privileged minority. Forty years ago people used to【C12】______ to the cinema, but now far more people sit at home and turn on the TV to watch a programme that【C13】______ into millions of homes. Communication is no longer merely concerned【C14】______ the transmission of information. The modern communications industry influences the way people live in society and broadens their【C15】______ by allowing access to information, education and entertainment. The printing, broadcasting and【C16】______ industries are all involved with informing, educating and entertaining. 【C17】______ a great deal of the material communicated by the mass media is very【C18】______ to the individual and to the society of which he is a part, the vast modem network of communication is【C19】______ to abuse. However, the mass media are with us for better, for worse, and there is no turning【C20】______ . 【C1】
A.
basis
B.
base
C.
foundation
D.
ground
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皮皮学刷刷变学霸
举一反三
【简答题】电解电容的正负极从外观判断:长引脚为____极,短引脚为__________极.或者有白色带(或灰色带)的一边是____极。
【单选题】采集第2管脑脊液用于
A.
颜色观察
B.
蛋白质测定
C.
凝固性观察
D.
透明度观察
E.
微生物检查
【判断题】环车预检时的车厢内检查,只限于仪表和开关。
A.
正确
B.
错误
【单选题】脑脊液标本采集后通常留于3个无菌试管中,每个试管1~2ml。第一管用于()
A.
免疫学检验
B.
化学检验
C.
病原生物学检验
D.
理学检验
E.
细胞学检验
【简答题】0采集第2管脑脊液用于
【单选题】脑脊髓液一般用特制的穿刺针通过颈椎和腰椎进行穿刺采集,所得到的脑脊髓液分别放于3支灭菌试管内,同时对这3支试管做标记,编上1、2、3号,每个试管内收集2~3ml即可。临床上对第3管采集的脑脊髓液可作()
A.
细菌学检查
B.
病毒学检查
C.
寄生虫学检查
D.
化学检查
E.
细胞计数检查
【单选题】脑脊液检验,采集的第2管一般用于
A.
细菌检查
B.
化学检查
C.
细胞计数
D.
病理学检查
E.
寄生虫检查
【单选题】脑脊液标本采集后通常留于3个无菌试管中,每个试管1~2ml,第一管用于
A.
病原生物学检验
B.
化学检验
C.
免疫学检验
D.
理学检验
E.
细胞学检验
【单选题】脑脊液采集的第2管用于
A.
化学分析
B.
细胞计数
C.
白细胞分类
D.
细菌培养
E.
一般性状检查
【简答题】从外观上看,电解电容引脚长的为 极,引脚短的为 极。电容正极必须接在电路中电位 的点,而电容负极要接在电位 的点中。
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