法洛四联症有主动脉骑跨,主肺动脉关系异常。()
参考答案:错
______ I’m well again, I can go on with my work.
A.Even if
B.As though
C.Ever after
D.Now that
木材的胀缩变形沿( )最小。
A.纵向
B.弦向
C.径向
D.无法确定