The conclusion from the study is not definite; it is just ________.
A、tentativeA
A不确定的、试探性的B正当的、有根据的、有效的C技术性的、专门技术的D彻底的、十足的
Thisisanimportantproblem_______toofewsocialscientistshaveresearched.
Werefertothelimitedrangeofsoundsasthephonicmediumoflanguageandindividualsoundswithinthatrangeas______.
EmpiricalstudiesshowthattheprocessofSLAisaprocessofconstructingandmodifyingrulesofcommunication.
Theconclusionfromthestudyisnotdefinite;itisjust________.
Childrenhaveanatural________abouttheworldaroundthem.