英语翻译
1.1 InterSurvey employed some housholds to participate in their surverys and some markting studies.
1.2 in exchange for their participation in surveys and marketing studies of all type.
2.1The set-top allows the researchers to make surverys quickly to get to know those who don't have Internet access.
2.2 and enables the researchers to quickly survey those who would not othwise have Internet access.