本题分值： 4.0 用户得分： 4.0 用户解答： proved 标准答案： proved

8. Researchers now pay more attention to the ______ of their research outcome.

solution approach observation application

本题分值： 4.0 用户得分： 4.0

用户解答： application 标准答案： application

9. We are leaving this afternoon, but we have not _______ our suitcases yet.

trapped insulted packed invited

本题分值： 4.0 用户得分： 4.0 用户解答： packed 标准答案： packed

10. If he had followed the directions carefully in taking the medicine, he would have felt better ______.

much quicker much quickly more quickly