Dr William Bird suggests in his study that______.

Papousek noticed in his studies that a baby______.A．would make learned response when it sa

His latest medical study suggests that high blood pressure ______ with unhealthy lifestyle

The study suggests that______.A．a nation should find out the most suitable sleep pattern f

The author suggests that the study is limited in that______.A．its sample is not derived fr

Ii is absolutely essential that William ______ his study in spite of some learning difficu

Dr. Brosnan and Dr. de Waal have eventually found in their study that the monkeys ____