Could the Internet be totally free and s

题型:完形填空

问题:

Could the Internet be totally free and should it be? Should the Internet be regulated? The recent disorder in the Arab world ____ by a disputed (有争议的) video damaging the image of Prophet (先知) Muhammad shows the United States, which is busy ____ global Internet freedom, has paid a huge price ____ the lives of its diplomats.
In an unregulated Internet world, cheating, violence or rumors can ____ serious consequences. Many countries across the world are periodically suffering from “rumors” ____ by the Internet and social media.
The US-led West always promotes Internet freedom and ____ any regulation as investigation, but it should think twice if it calculates the heavy price that has been and has to be paid for “____”. Moreover, ____ the Internet in the West ____ to be free, with no obvious ____ and no limited sites, isn’t the structure of the main pages already hand-controlled, with selected press agencies and ____ occupying clearly dominating (显著的) positions?
The Internet has helped fight injustice, ____ corruption in places so far apart as Indonesia, India and Latin America. But the Internet could be extremely ____ as well. Various racist or separatist organizations are using their Internet sites to fan ____. Those who are spreading hate are frequently using the Internet as their tool. No country can ____ to make the Internet absolutely free.
The question is how to keep free flow of information ____ while protecting children from unhealthy works, common citizens from ____ rumors and countries from unfair and damaging propaganda (宣传) attacks. And who sets the limits?
The ____ is that there will never be a perfect system. Every country will have to ____ its own system, based on its culture, social ____ and the degree of danger it’s facing.
小题1:
A.ledB.causedC.damagedD.attacked
小题2:
A.helpingB.processingC.promotingD.improving
小题3:
A.forB.atC.withD.off
小题4:
A.bringB.reachC.fetchD.take
小题5:
A.spreadB.exposedC.deliveredD.passed
小题6:
A.supportsB.followsC.opposesD.dislikes
小题7:
A.freeB.accessibleC.availableD.healthy
小题8:
A.as ifB.even ifC.so thatD.in that
小题9:
A.happensB.intendsC.offersD.appears
小题10:
A.interruptionB.interferenceC.defenceD.preference
小题11:
A.programsB.substancesC.channelsD.sources
小题12:
A.uncoverB.strikeC.preventD.avoid
小题13:
A.beneficialB.usefulC.sensitiveD.destructive
小题14:
A.expressionsB.impressionsC.passionsD.affections
小题15:
A.refuseB.affordC.failD.attempt
小题16:
A.unpollutedB.unskilledC.unoccupiedD.uninterrupted
小题17:
A.evilB.meaningfulC.untrueD.effective
小题18:
A.importanceB.conclusionC.descriptionD.possibility
小题19:
A.developB.inventC.changeD.study
小题20:
A.trendsB.structureC.surroundingsD.factors
考点:社会现象类阅读
题型:完形填空

市售的某种含氟(符号为F,核电荷数为9)牙膏中有一种化学药物的化学式为Na2FPO3,含磷洗涤剂主要成分是Na5P3Ox

(1)已知F为-1价,则P元素的化合价为______;写出氟化钙的化学式______;

(2)若Na2FPO3与Na5P3Ox中P元素化合价相同,则x的值是______;

(3)如果Na2FPO3的相对分子质量为144,则氟原子核内含有______个中子.

题型:完形填空

下列关于地面水环境现状调查的一些要点的表述.正确的有( )。

A.当调查区域面源污染严重、丰水期水质劣于枯水期时,一、二级评价的各类水域应调查丰水期;若时间允许,三级评价也应调查丰水期

B.进行水文测量与水质调查时,应特别注意需要进行与水质调查同步的水文测量

C.冰封期较长的水域,且作为生活饮用水、食品加工用水的水源或渔业用水时,应调查冰封期的水质、水文情况

D.水文测量的主要内容(对象)与拟采用的环境影响预测方法密切相关

题型:完形填空

发动机冷却系统,最佳工作温度为()℃。

A、40-50

B、60-70

C、70-80

D、80-90

题型:完形填空

依据《水利工程质量管理规定》,( )要加强工程质量管理,建立健全施工质量检查体系,根据工程特点建立质量管理机构和质量管理制度。

A.监理单位

B.施工单位

C.承包单位

D.建设单位

题型:完形填空

当启用动态输入时,将在光标附近的工具栏提示下一步操作,如何打开操作中的选项()。

A.TAB键

B.键盘↓键

C.键盘↑键

D.鼠标点击

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