A:抽血化验,针头刺入的血管是动脉
B:测量血压时,通常测得的是上臂静脉血管中血液的压强
C:小脑病变时,可能会出现走路不稳,动作不协调的现象
D:大量出汗时,肾小管对水分的从吸收量减小
以下说法正确的是( )
—It's a long time ________ I saw you last.
—Yes,and what a pity!It will be a long time ________ we see each other again.