在excel中,让单元格中的内容换行的快捷键是( )。 A. alt+tab B.alt+shift C.alt+enter D.ctrl+enter
参考答案:C
It wasn't until nearly a month later _____ I received the manager's reply. [ ]
A. since
B. when
C. as
D. that
噎膈与反胃的鉴别点主要在于()
A.有无伴随疼痛
B.呕吐物性状不同
C.呕吐出现的迟早不同
D.呕吐次数的多少不同
E.进食吞咽顺利与否