通气量过度时,病人的临床表现是
A.抽搐B.皮肤潮红C.浅静脉充盈消失D.动脉搏动消失E.血压测不到
参考答案:A
With help from all parts of the country, the people in the flooded area managed to _______ that harsh winter.
A.get through
B.look through
C.come up
D.get out
如何查找液压调节装置故障原因?