妊娠剧吐的中医总病机是()
A.冲气上逆,胃失和降
B.痰浊上扰,胃失和降
C.肝胃不和,胃失和降
D.脾气虚弱,胃失和降
E.阴血下注,阳气偏亢
参考答案:A
浓盐酸和氯酸钾的反应如下:KClO3 + 6HCl KCl + 3Cl2 ↑ + 3H2O其中发生氧化反应的氯原子和发生还原反应的氯原子的质量比是
A.1∶6
B.1∶5
C.5∶1
D.6∶1
As soon as I was on________, I began to have second thoughts about leaving.[ ]
A. abroad
B. broad
C. aboard
D. board