Come to our school and see ________.[ ]
A. of you
B. for your
C. for yourself
D. you
C
肺型P波
A.P波振幅≥0.25mVB.U波明显C.P波增宽≥0.12sD.冠状TE.T波高耸,基底部变窄
巷道的净宽度必须满足从道砟面起1.6m的高度内留有宽不小于0.6m米的人行高度。