I felt a tapping on my shoulder and I turned around.我感到有人拍了一下我的肩膀，于是转过身去。There was a soft tapping on my door.有人在轻轻地敲我的门。They made success by tapping into recent developments in technology.他们靠最近开发的技术取得了成功....
I'm so sorry, but you should have a sign out there or something.实在对不起, 可你们应该在那儿或者什么地方写明白.Based on the Photos , how would you sign out the case?基于这些图片; 您如何签发这个病案.Most of the students in our class sign out on Friday.我...