评价标准是由强度和频率、标号、标度三个要素构成。()

未分类题Legislators treat privacy as______.A．a requisite for innovationB．a hindrance to innovationC．a tool for innovationD．an attribute of innovation

未分类题According to the first two paragraphs, cities______.A．are facing threats from electronic communicationsB．are becoming less densely populatedC．are seeing less physical communication among citizensD．are enjoying great potential for development

未分类题The phrase 'merger between physical and digital environments'(Line 4, Para. 4)means______.A．connection between city residents and the data they produceB．combination of existing infrastructures and the internetC．joining of real-life neighbourhoods and virtual communitiesD．integration of the urban world and the data it generates

未分类题The last sentence in Paragraph 6 implies that instant messaging______.A．may produce negative effect in curbing crimeB．might cause harm to citizens' privacyC．encouraged the occurrence of London riotsD．contributed greatly to the suppression of London riots

未分类题The first two paragraphs imply that in group decision-making______.A．human beings are anything but as smart as honeybeesB．human beings seldom employ democracy as honeybees doC．human beings have yet a lot to learn from honeybeesD．human beings make a discussion without a decision as honeybees do