在Excel中,若选定区域包含多个数据,则合并到一个单元格后原数据全部保留。
参考答案:错
The man sat there looking at the happy ______ of his grandson playing with a dog. [ ]
A. view
B. scenery
C. sight
D. scene
腹部脏器经胸腹裂孔疝入胸腔()。
A.外伤性膈疝
B.膈膨升
C.先天性后外侧膈疝
D.胸骨旁疝
E.食管裂孔疝