指出临床上测血压的听诊部位和常选的切脉部位。
参考答案:
测血压的听诊部位:肘窝、肱二头肌腱内侧。
常选的切脉部位:桡动脉下段,在桡骨下端前方外侧的位置表浅。
The house rent is expensive.I’ve got about half the space I had at home and I’m paying________here.
A.as three times much
B.as much three times
C.much as three times
D.three times as much
(1)在蔗糖中加入浓H2SO4,反应的化学方程式为____________________,浓H2SO4的作用是________________。
(2)在蔗糖溶液中加入稀H2SO4并加热,反应的化学方程式为________________________,稀H2SO4的作用是________________。
(3)向(2)溶液中加入新制的Cu(OH)2,加热未见砖红色沉淀,其原因是__________________。