13. ________ a smiling or sad face added to a post, your reader can “see” your facial expression.

34.

43. Which is the new feature of Amazon Kindle Oasis?

西方教育史上三大里程碑不包括（ ）。

31.

7. —I called your office at about ten this morning, but there was no reply.—Oh, that was probably ________ I was paying a visit to a friend in hospital.

48. Why are test screenings necessary?

17. She works in a ________ school and teaches children between 5 and 11 years old.

妈妈对磊磊说：“先吃了你的蔬菜，然后你就可以吃甜点。”这运用了心理学的（ ）。

22. What a terrible experience! ________, you’re safe now—that’s the main thing.

师德修养同人们认识和改造客观世界的一切活动一样，不能是盲目的、无计划的，必须有着明确的目标作为指导。    

校园暴力是指在校学生之间存在的言语羞辱、敲诈勒索甚至殴打的暴力欺凌行为。这类行为主要侵害了学生的（ ）。