胃脘痛的主要病机是()
A.不荣则痛
B.不通则痛
C.胃气上逆
D.肝气郁积
E.脾胃受损
参考答案:B
With five hungry children seated round the table, the food disappeared_____________.
A.on time
B.in time
C.at no time
D.in no time
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