题目内容

Some research might be conducted in a high-security laboratory in order to avoid ______.

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提高基层抗冲刷能力的措施包括（）。
A 增加半刚性基层材料中细料的含量
B 增加无机结合料剂量
C 完善的排水设施
D 减小压实度

理财就是做风险的管控和资产的配置。首先让财富安全进而达到财务自由。理财制胜的关键是时间和

理财归根结底是为人生做一个计划。人生各阶段都会有一个希望或目标，理财就是将希望变成可以实

Clearly if we are to participate in the society in which we live we must
communicate with the other people. A great deal of communicating is 【M1】
performed on a person-to-person base by the simple means of speech. 【M2】
If we travel in buses, buy things in shops, or eat in restaurants, we are
possible to have conversations where we give information or opinions, 【M3】
receive news or comment, and very likely have our views challenged
by other members of society.
Face-to face contact is by no mean the only form. of communication 【M4】
and during the last two hundred years the art of mass communication has
become one of the dominating factors of contemporary society. Two things,
above others, have caused the enormous growth of the communication industry.
Firstly, inventiveness had led to advances in printing, telecommunications,
photography, radio and television. Secondly, speed has revolutionized the
transmission and reception of communications so that local news often takes
a back seat to national news, which themselves is often almost eclipsed by 【M5】
international news.
No longer is the possession of information confined to a privileged
majority. In the last century the wealthy man with his own library was indeed 【M6】
fortunate, and today there are public libraries. Forty years ago people used to 【M7】
flock to cinema, but now far more people sit at home and turn on the TV to 【M8】
watch a program that is being channeled into millions of homes,
Communication is no longer mere concerned with the transmission 【M9】
of information. The modern communication industry influences the way
people live in society and narrows their horizons by allowing access to 【M10】
information, education and entertainment. The printing, broadcasting
and advertising industries are all involved with informing, educating
and entertaining.
【M1】