题目

 The boss stressed again that the secretary should not __________ any important details while taking notes at the meeting.  A. leave out               B. let out                            C. bring out                 D. make out  答案：A 如图，△ABC中，∠C＝90°，AC＝3，点P是边BC上的动点，则AP长不可能是 [　　] A． 2.5 B． 3 C． 4 D． 5